--- a/gfx/layers/MacIOSurfaceImage.cpp
+++ b/gfx/layers/MacIOSurfaceImage.cpp
@@ -1,15 +1,15 @@
 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "MacIOSurfaceImage.h"
-#include "mozilla/layers/TextureClientOGL.h"
+#include "mozilla/layers/MacIOSurfaceTextureClientOGL.h"
 
 using namespace mozilla::layers;
 
 TextureClient*
 MacIOSurfaceImage::GetTextureClient()
 {
   if (!mTextureClient) {
     RefPtr<MacIOSurfaceTextureClientOGL> buffer =

--- a/gfx/layers/moz.build
+++ b/gfx/layers/moz.build
@@ -138,16 +138,18 @@ EXPORTS.mozilla.layers += [
     'ipc/SharedPlanarYCbCrImage.h',
     'ipc/SharedRGBImage.h',
     'ipc/TaskThrottler.h',
     'LayersTypes.h',
     'opengl/CompositingRenderTargetOGL.h',
     'opengl/CompositorOGL.h',
     'opengl/GrallocTextureClient.h',
     'opengl/GrallocTextureHost.h',
+    'opengl/MacIOSurfaceTextureClientOGL.h',
+    'opengl/MacIOSurfaceTextureHostOGL.h',
     'opengl/TextureClientOGL.h',
     'opengl/TextureHostOGL.h',
     'RenderTrace.h',
     'YCbCrImageDataSerializer.h',
 ]
 
 if CONFIG['MOZ_X11']:
     EXPORTS.mozilla.layers += [
@@ -262,16 +264,22 @@ SOURCES += [
     'opengl/TexturePoolOGL.cpp',
     'opengl/ThebesLayerOGL.cpp',
     'ReadbackProcessor.cpp',
     'RenderTrace.cpp',
     'ThebesLayerBuffer.cpp',
     'YCbCrImageDataSerializer.cpp',
 ]
 
+if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
+    SOURCES += [
+        'opengl/MacIOSurfaceTextureClientOGL.cpp',
+        'opengl/MacIOSurfaceTextureHostOGL.cpp',
+    ]
+
 IPDL_SOURCES = [
     'ipc/LayersMessages.ipdlh',
     'ipc/LayersSurfaces.ipdlh',
     'ipc/PCompositable.ipdl',
     'ipc/PCompositor.ipdl',
     'ipc/PGrallocBuffer.ipdl',
     'ipc/PImageBridge.ipdl',
     'ipc/PLayer.ipdl',

new file mode 100644
--- /dev/null
+++ b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "MacIOSurfaceTextureClientOGL.h"
+#include "mozilla/gfx/MacIOSurface.h"
+
+namespace mozilla {
+namespace layers {
+
+MacIOSurfaceTextureClientOGL::MacIOSurfaceTextureClientOGL(TextureFlags aFlags)
+  : TextureClient(aFlags)
+{}
+
+MacIOSurfaceTextureClientOGL::~MacIOSurfaceTextureClientOGL()
+{}
+
+void
+MacIOSurfaceTextureClientOGL::InitWith(MacIOSurface* aSurface)
+{
+  MOZ_ASSERT(IsValid());
+  MOZ_ASSERT(!IsAllocated());
+  mSurface = aSurface;
+}
+
+bool
+MacIOSurfaceTextureClientOGL::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
+{
+  MOZ_ASSERT(IsValid());
+  if (!IsAllocated()) {
+    return false;
+  }
+  aOutDescriptor = SurfaceDescriptorMacIOSurface(mSurface->GetIOSurfaceID(),
+                                                 mSurface->GetContentsScaleFactor(),
+                                                 mSurface->HasAlpha());
+  return true;
+}
+
+gfx::IntSize
+MacIOSurfaceTextureClientOGL::GetSize() const
+{
+  return gfx::IntSize(mSurface->GetDevicePixelWidth(), mSurface->GetDevicePixelHeight());
+}
+
+TextureClientData*
+MacIOSurfaceTextureClientOGL::DropTextureData()
+{
+  // MacIOSurface has proper cross-process refcounting so we can just drop
+  // our reference now, and the data will stay alive (at least) until the host
+  // has also been torn down.
+  mSurface = nullptr;
+  MarkInvalid();
+  return nullptr;
+}
+
+}
+}

new file mode 100644
--- /dev/null
+++ b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
+#define MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
+
+#include "mozilla/layers/TextureClientOGL.h"
+
+class MacIOSurface;
+
+namespace mozilla {
+namespace layers {
+
+class MacIOSurfaceTextureClientOGL : public TextureClient
+{
+public:
+  MacIOSurfaceTextureClientOGL(TextureFlags aFlags);
+
+  virtual ~MacIOSurfaceTextureClientOGL();
+
+  void InitWith(MacIOSurface* aSurface);
+
+  virtual bool IsAllocated() const MOZ_OVERRIDE { return !!mSurface; }
+
+  virtual bool ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) MOZ_OVERRIDE;
+
+  virtual gfx::IntSize GetSize() const;
+
+  virtual TextureClientData* DropTextureData() MOZ_OVERRIDE;
+
+protected:
+  RefPtr<MacIOSurface> mSurface;
+};
+
+}
+}
+
+#endif // MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
\ No newline at end of file

new file mode 100644
--- /dev/null
+++ b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "MacIOSurfaceTextureHostOGL.h"
+#include "mozilla/gfx/MacIOSurface.h"
+#include "mozilla/layers/CompositorOGL.h"
+#include "GLContext.h"
+
+namespace mozilla {
+namespace layers {
+
+MacIOSurfaceTextureSourceOGL::MacIOSurfaceTextureSourceOGL(
+                                CompositorOGL* aCompositor,
+                                MacIOSurface* aSurface)
+  : mCompositor(aCompositor)
+  , mSurface(aSurface)
+{}
+
+MacIOSurfaceTextureSourceOGL::~MacIOSurfaceTextureSourceOGL()
+{}
+
+gfx::IntSize
+MacIOSurfaceTextureSourceOGL::GetSize() const
+{
+  return gfx::IntSize(mSurface->GetDevicePixelWidth(),
+                      mSurface->GetDevicePixelHeight());
+}
+
+gfx::SurfaceFormat
+MacIOSurfaceTextureSourceOGL::GetFormat() const
+{
+  return mSurface->HasAlpha() ? gfx::FORMAT_R8G8B8A8 : gfx::FORMAT_B8G8R8X8;
+}
+
+MacIOSurfaceTextureHostOGL::MacIOSurfaceTextureHostOGL(uint64_t aID,
+                                                       TextureFlags aFlags,
+                                                       const SurfaceDescriptorMacIOSurface& aDescriptor)
+  : TextureHost(aID, aFlags)
+{
+  mSurface = MacIOSurface::LookupSurface(aDescriptor.surface(),
+                                         aDescriptor.scaleFactor(),
+                                         aDescriptor.hasAlpha());
+}
+
+bool
+MacIOSurfaceTextureHostOGL::Lock()
+{
+  if (!mCompositor) {
+    return false;
+  }
+
+  if (!mTextureSource) {
+    mTextureSource = new MacIOSurfaceTextureSourceOGL(mCompositor, mSurface);
+  }
+  return true;
+}
+
+void
+MacIOSurfaceTextureHostOGL::SetCompositor(Compositor* aCompositor)
+{
+  CompositorOGL* glCompositor = static_cast<CompositorOGL*>(aCompositor);
+  mCompositor = glCompositor;
+  if (mTextureSource) {
+    mTextureSource->SetCompositor(glCompositor);
+  }
+}
+
+void
+MacIOSurfaceTextureSourceOGL::BindTexture(GLenum aTextureUnit)
+{
+  if (!gl()) {
+    NS_WARNING("Trying to bind a texture without a GLContext");
+    return;
+  }
+  GLuint tex = mCompositor->GetTemporaryTexture(aTextureUnit);
+
+  gl()->fActiveTexture(aTextureUnit);
+  gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, tex);
+  mSurface->CGLTexImageIOSurface2D(static_cast<CGLContextObj>(gl()->GetNativeData(gl::GLContext::NativeCGLContext)));
+  gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
+}
+
+gl::GLContext*
+MacIOSurfaceTextureSourceOGL::gl() const
+{
+  return mCompositor ? mCompositor->gl() : nullptr;
+}
+
+gfx::SurfaceFormat
+MacIOSurfaceTextureHostOGL::GetFormat() const {
+  return mSurface->HasAlpha() ? gfx::FORMAT_R8G8B8A8 : gfx::FORMAT_B8G8R8X8;
+}
+
+gfx::IntSize
+MacIOSurfaceTextureHostOGL::GetSize() const {
+  return gfx::IntSize(mSurface->GetDevicePixelWidth(),
+                      mSurface->GetDevicePixelHeight());
+}
+
+}
+}

new file mode 100644
--- /dev/null
+++ b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.h
@@ -0,0 +1,108 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
+#define MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
+
+#include "mozilla/layers/TextureHostOGL.h"
+
+class MacIOSurface;
+
+namespace mozilla {
+namespace layers {
+
+/**
+ * A texture source meant for use with MacIOSurfaceTextureHostOGL.
+ *
+ * It does not own any GL texture, and attaches its shared handle to one of
+ * the compositor's temporary textures when binding.
+ */
+class MacIOSurfaceTextureSourceOGL : public NewTextureSource
+                                   , public TextureSourceOGL
+{
+public:
+  MacIOSurfaceTextureSourceOGL(CompositorOGL* aCompositor,
+                               MacIOSurface* aSurface);
+  virtual ~MacIOSurfaceTextureSourceOGL();
+
+  virtual TextureSourceOGL* AsSourceOGL() { return this; }
+
+  virtual void BindTexture(GLenum activetex) MOZ_OVERRIDE;
+
+  virtual bool IsValid() const MOZ_OVERRIDE { return !!gl(); }
+
+  virtual gfx::IntSize GetSize() const MOZ_OVERRIDE;
+
+  virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE;
+
+  virtual GLenum GetTextureTarget() const { return LOCAL_GL_TEXTURE_RECTANGLE_ARB; }
+
+  virtual GLenum GetWrapMode() const MOZ_OVERRIDE { return LOCAL_GL_CLAMP_TO_EDGE; }
+
+  virtual void UnbindTexture() MOZ_OVERRIDE {}
+
+  // MacIOSurfaceTextureSourceOGL doesn't own any gl texture
+  virtual void DeallocateDeviceData() {}
+
+  void SetCompositor(CompositorOGL* aCompositor) {
+    mCompositor = aCompositor;
+  }
+
+  gl::GLContext* gl() const;
+
+protected:
+  CompositorOGL* mCompositor;
+  RefPtr<MacIOSurface> mSurface;
+};
+
+/**
+ * A TextureHost for shared MacIOSurface
+ *
+ * Most of the logic actually happens in MacIOSurfaceTextureSourceOGL.
+ */
+class MacIOSurfaceTextureHostOGL : public TextureHost
+{
+public:
+  MacIOSurfaceTextureHostOGL(uint64_t aID,
+                             TextureFlags aFlags,
+                             const SurfaceDescriptorMacIOSurface& aDescriptor);
+
+  // SharedTextureHostOGL doesn't own any GL texture
+  virtual void DeallocateDeviceData() MOZ_OVERRIDE {}
+
+  virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
+
+  virtual bool Lock() MOZ_OVERRIDE;
+
+  virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE;
+
+  virtual NewTextureSource* GetTextureSources() MOZ_OVERRIDE
+  {
+    return mTextureSource;
+  }
+
+  virtual already_AddRefed<gfxImageSurface> GetAsSurface() MOZ_OVERRIDE
+  {
+    return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
+  }
+
+  gl::GLContext* gl() const;
+
+  virtual gfx::IntSize GetSize() const MOZ_OVERRIDE;
+
+#ifdef MOZ_LAYERS_HAVE_LOG
+  virtual const char* Name() { return "MacIOSurfaceTextureHostOGL"; }
+#endif
+
+protected:
+  CompositorOGL* mCompositor;
+  RefPtr<MacIOSurfaceTextureSourceOGL> mTextureSource;
+  RefPtr<MacIOSurface> mSurface;
+};
+
+}
+}
+
+#endif // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
\ No newline at end of file

--- a/gfx/layers/opengl/TextureClientOGL.cpp
+++ b/gfx/layers/opengl/TextureClientOGL.cpp
@@ -61,31 +61,16 @@ SharedTextureClientOGL::InitWith(gl::Sha
 }
 
 bool
 SharedTextureClientOGL::IsAllocated() const
 {
   return mHandle != 0;
 }
 
-#ifdef XP_MACOSX
-bool
-MacIOSurfaceTextureClientOGL::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
-{
-  MOZ_ASSERT(IsValid());
-  if (!IsAllocated()) {
-    return false;
-  }
-  aOutDescriptor = SurfaceDescriptorMacIOSurface(mSurface->GetIOSurfaceID(),
-                                                 mSurface->GetContentsScaleFactor(),
-                                                 mSurface->HasAlpha());
-  return true;
-}
-#endif
-
 DeprecatedTextureClientSharedOGL::DeprecatedTextureClientSharedOGL(CompositableForwarder* aForwarder,
                                                const TextureInfo& aTextureInfo)
   : DeprecatedTextureClient(aForwarder, aTextureInfo)
   , mGL(nullptr)
 {
 }
 
 void

--- a/gfx/layers/opengl/TextureClientOGL.h
+++ b/gfx/layers/opengl/TextureClientOGL.h
@@ -8,19 +8,16 @@
 
 #include "GLContextTypes.h"             // for SharedTextureHandle, etc
 #include "gfxTypes.h"
 #include "mozilla/Attributes.h"         // for MOZ_OVERRIDE
 #include "mozilla/gfx/Point.h"          // for IntSize
 #include "mozilla/layers/CompositorTypes.h"
 #include "mozilla/layers/LayersSurfaces.h"  // for SurfaceDescriptor
 #include "mozilla/layers/TextureClient.h"  // for DeprecatedTextureClient, etc
-#ifdef XP_MACOSX
-#include "mozilla/gfx/MacIOSurface.h"
-#endif
 
 namespace mozilla {
 namespace layers {
 
 class CompositableForwarder;
 
 /**
  * A TextureClient implementation to share TextureMemory that is already
@@ -55,55 +52,16 @@ public:
 
 protected:
   gl::SharedTextureHandle mHandle;
   gfx::IntSize mSize;
   gl::SharedTextureShareType mShareType;
   bool mInverted;
 };
 
-#ifdef XP_MACOSX
-class MacIOSurfaceTextureClientOGL : public TextureClient
-{
-public:
-  MacIOSurfaceTextureClientOGL(TextureFlags aFlags)
-    : TextureClient(aFlags)
-  {}
-
-  virtual bool IsAllocated() const MOZ_OVERRIDE { return !!mSurface; }
-
-  virtual bool ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) MOZ_OVERRIDE;
-
-  void InitWith(MacIOSurface* aSurface)
-  {
-    MOZ_ASSERT(IsValid());
-    MOZ_ASSERT(!IsAllocated());
-    mSurface = aSurface;
-  }
-
-  virtual gfx::IntSize GetSize() const
-  {
-    return gfx::IntSize(mSurface->GetDevicePixelWidth(), mSurface->GetDevicePixelHeight());
-  }
-
-  virtual TextureClientData* DropTextureData() MOZ_OVERRIDE
-  {
-    // MacIOSurface has proper cross-process refcounting so we can just drop
-    // our reference now, and the data will stay alive (at least) until the host
-    // has also been torn down.
-    mSurface = nullptr;
-    MarkInvalid();
-    return nullptr;
-  }
-
-protected:
-  RefPtr<MacIOSurface> mSurface;
-};
-#endif
-
 class DeprecatedTextureClientSharedOGL : public DeprecatedTextureClient
 {
 public:
   DeprecatedTextureClientSharedOGL(CompositableForwarder* aForwarder, const TextureInfo& aTextureInfo);
   ~DeprecatedTextureClientSharedOGL() { ReleaseResources(); }
 
   virtual bool SupportsType(DeprecatedTextureClientType aType) MOZ_OVERRIDE { return aType == TEXTURE_SHARED_GL; }
   virtual bool EnsureAllocated(gfx::IntSize aSize, gfxContentType aType);

--- a/gfx/layers/opengl/TextureHostOGL.cpp
+++ b/gfx/layers/opengl/TextureHostOGL.cpp
@@ -25,16 +25,17 @@
 #include "mozilla/layers/ISurfaceAllocator.h"
 #include "mozilla/layers/YCbCrImageDataSerializer.h"
 #include "mozilla/layers/GrallocTextureHost.h"
 #include "nsPoint.h"                    // for nsIntPoint
 #include "nsRegion.h"                   // for nsIntRegion
 #include "GfxTexturesReporter.h"        // for GfxTexturesReporter
 #ifdef XP_MACOSX
 #include "SharedSurfaceIO.h"
+#include "mozilla/layers/MacIOSurfaceTextureHostOGL.h"
 #endif
 #include "GeckoProfiler.h"
 
 using namespace mozilla::gl;
 using namespace mozilla::gfx;
 
 namespace mozilla {
 namespace layers {
@@ -432,72 +433,16 @@ SharedTextureHostOGL::SetCompositor(Comp
 
 gfx::SurfaceFormat
 SharedTextureHostOGL::GetFormat() const
 {
   MOZ_ASSERT(mTextureSource);
   return mTextureSource->GetFormat();
 }
 
-#ifdef XP_MACOSX
-MacIOSurfaceTextureHostOGL::MacIOSurfaceTextureHostOGL(uint64_t aID,
-                                                       TextureFlags aFlags,
-                                                       const SurfaceDescriptorMacIOSurface& aDescriptor)
-  : TextureHost(aID, aFlags)
-{
-  mSurface = MacIOSurface::LookupSurface(aDescriptor.surface(),
-                                         aDescriptor.scaleFactor(),
-                                         aDescriptor.hasAlpha());
-}
-
-bool
-MacIOSurfaceTextureHostOGL::Lock()
-{
-  if (!mCompositor) {
-    return false;
-  }
-
-  if (!mTextureSource) {
-    mTextureSource = new MacIOSurfaceTextureSourceOGL(mCompositor, mSurface);
-  }
-  return true;
-}
-
-void
-MacIOSurfaceTextureHostOGL::SetCompositor(Compositor* aCompositor)
-{
-  CompositorOGL* glCompositor = static_cast<CompositorOGL*>(aCompositor);
-  mCompositor = glCompositor;
-  if (mTextureSource) {
-    mTextureSource->SetCompositor(glCompositor);
-  }
-}
-
-void
-MacIOSurfaceTextureSourceOGL::BindTexture(GLenum aTextureUnit)
-{
-  if (!gl()) {
-    NS_WARNING("Trying to bind a texture without a GLContext");
-    return;
-  }
-  GLuint tex = mCompositor->GetTemporaryTexture(aTextureUnit);
-
-  gl()->fActiveTexture(aTextureUnit);
-  gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, tex);
-  mSurface->CGLTexImageIOSurface2D(static_cast<CGLContextObj>(gl()->GetNativeData(GLContext::NativeCGLContext)));
-  gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
-}
-
-gl::GLContext*
-MacIOSurfaceTextureSourceOGL::gl() const
-{
-  return mCompositor ? mCompositor->gl() : nullptr;
-}
-#endif
-
 TextureImageDeprecatedTextureHostOGL::~TextureImageDeprecatedTextureHostOGL()
 {
   MOZ_COUNT_DTOR(TextureImageDeprecatedTextureHostOGL);
   if (mTexture && mTexture->InUpdate()) {
     mTexture->EndUpdate();
   }
 }
 

--- a/gfx/layers/opengl/TextureHostOGL.h
+++ b/gfx/layers/opengl/TextureHostOGL.h
@@ -28,19 +28,16 @@
 #include "nsCOMPtr.h"                   // for already_AddRefed
 #include "nsDebug.h"                    // for NS_WARNING
 #include "nsISupportsImpl.h"            // for TextureImage::Release, etc
 #include "nsTraceRefcnt.h"              // for MOZ_COUNT_CTOR, etc
 #include "LayerManagerOGLProgram.h"     // for ShaderProgramType, etc
 #ifdef MOZ_WIDGET_GONK
 #include <ui/GraphicBuffer.h>
 #endif
-#ifdef XP_MACOSX
-#include "mozilla/gfx/MacIOSurface.h"
-#endif
 
 class gfxImageSurface;
 class gfxReusableSurfaceWrapper;
 class nsIntRegion;
 struct nsIntPoint;
 struct nsIntRect;
 struct nsIntSize;
 
@@ -343,116 +340,16 @@ protected:
   gfx::IntSize mSize;
   CompositorOGL* mCompositor;
   gl::SharedTextureHandle mSharedHandle;
   gl::SharedTextureShareType mShareType;
 
   RefPtr<SharedTextureSourceOGL> mTextureSource;
 };
 
-#ifdef XP_MACOSX
-/**
- * A texture source meant for use with MacIOSurfaceTextureHostOGL.
- *
- * It does not own any GL texture, and attaches its shared handle to one of
- * the compositor's temporary textures when binding.
- */
-class MacIOSurfaceTextureSourceOGL : public NewTextureSource
-                                   , public TextureSourceOGL
-{
-public:
-  MacIOSurfaceTextureSourceOGL(CompositorOGL* aCompositor,
-                               MacIOSurface* aSurface)
-    : mCompositor(aCompositor)
-    , mSurface(aSurface)
-  {}
-
-  virtual TextureSourceOGL* AsSourceOGL() { return this; }
-
-  virtual void BindTexture(GLenum activetex) MOZ_OVERRIDE;
-
-  virtual bool IsValid() const MOZ_OVERRIDE { return !!gl(); }
-
-  virtual gfx::IntSize GetSize() const MOZ_OVERRIDE {
-    return gfx::IntSize(mSurface->GetDevicePixelWidth(),
-                        mSurface->GetDevicePixelHeight());
-  }
-
-  virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE {
-    return mSurface->HasAlpha() ? gfx::FORMAT_R8G8B8A8 : gfx::FORMAT_B8G8R8X8; }
-
-  virtual GLenum GetTextureTarget() const { return LOCAL_GL_TEXTURE_RECTANGLE_ARB; }
-
-  virtual GLenum GetWrapMode() const MOZ_OVERRIDE { return LOCAL_GL_CLAMP_TO_EDGE; }
-
-  virtual void UnbindTexture() MOZ_OVERRIDE {}
-
-  // MacIOSurfaceTextureSourceOGL doesn't own any gl texture
-  virtual void DeallocateDeviceData() {}
-
-  void SetCompositor(CompositorOGL* aCompositor) {
-    mCompositor = aCompositor;
-  }
-
-  gl::GLContext* gl() const;
-
-protected:
-  CompositorOGL* mCompositor;
-  RefPtr<MacIOSurface> mSurface;
-};
-
-/**
- * A TextureHost for shared MacIOSurface
- *
- * Most of the logic actually happens in MacIOSurfaceTextureSourceOGL.
- */
-class MacIOSurfaceTextureHostOGL : public TextureHost
-{
-public:
-  MacIOSurfaceTextureHostOGL(uint64_t aID,
-                             TextureFlags aFlags,
-                             const SurfaceDescriptorMacIOSurface& aDescriptor);
-
-  // SharedTextureHostOGL doesn't own any GL texture
-  virtual void DeallocateDeviceData() MOZ_OVERRIDE {}
-
-  virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
-
-  virtual bool Lock() MOZ_OVERRIDE;
-
-  virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE {
-    return mSurface->HasAlpha() ? gfx::FORMAT_R8G8B8A8 : gfx::FORMAT_B8G8R8X8;
-  }
-
-  virtual NewTextureSource* GetTextureSources() MOZ_OVERRIDE
-  {
-    return mTextureSource;
-  }
-
-  virtual already_AddRefed<gfxImageSurface> GetAsSurface() MOZ_OVERRIDE
-  {
-    return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
-  }
-
-  gl::GLContext* gl() const;
-
-  virtual gfx::IntSize GetSize() const MOZ_OVERRIDE {
-    return gfx::IntSize(mSurface->GetDevicePixelWidth(),
-                        mSurface->GetDevicePixelHeight());
-  }
-
-  virtual const char* Name() { return "MacIOSurfaceTextureHostOGL"; }
-
-protected:
-  CompositorOGL* mCompositor;
-  RefPtr<MacIOSurfaceTextureSourceOGL> mTextureSource;
-  RefPtr<MacIOSurface> mSurface;
-};
-#endif
-
 /**
  * DeprecatedTextureHost implementation using a TextureImage as the underlying texture.
  */
 class TextureImageDeprecatedTextureHostOGL : public DeprecatedTextureHost
                                            , public TextureSourceOGL
                                            , public TileIterator
 {
 public: