--- a/dom/plugins/base/nsNPAPIPluginInstance.cpp
+++ b/dom/plugins/base/nsNPAPIPluginInstance.cpp
@@ -908,17 +908,17 @@ void* nsNPAPIPluginInstance::AcquireCont
 {
   if (!mContentSurface) {
     mContentSurface = CreateSurfaceTexture();
 
     if (!mContentSurface)
       return nullptr;
   }
 
-  return mContentSurface->NativeWindow()->Handle();
+  return mContentSurface->NativeWindow();
 }
 
 AndroidSurfaceTexture*
 nsNPAPIPluginInstance::AsSurfaceTexture()
 {
   if (!mContentSurface)
     return nullptr;
 
@@ -929,17 +929,17 @@ void* nsNPAPIPluginInstance::AcquireVide
 {
   RefPtr<AndroidSurfaceTexture> surface = CreateSurfaceTexture();
   if (!surface) {
     return nullptr;
   }
 
   VideoInfo* info = new VideoInfo(surface);
 
-  void* window = info->mSurfaceTexture->NativeWindow()->Handle();
+  void* window = info->mSurfaceTexture->NativeWindow();
   mVideos.insert(std::pair<void*, VideoInfo*>(window, info));
 
   return window;
 }
 
 void nsNPAPIPluginInstance::ReleaseVideoWindow(void* window)
 {
   std::map<void*, VideoInfo*>::iterator it = mVideos.find(window);

deleted file mode 100644
--- a/gfx/gl/AndroidNativeWindow.cpp
+++ /dev/null
@@ -1,281 +0,0 @@
-#ifdef MOZ_WIDGET_ANDROID
-
-#include "AndroidNativeWindow.h"
-#include "prlink.h"
-
-// #define ANDROID_NATIVE_WINDOW_DEBUG
-
-#if defined(ANDROID_NATIVE_WINDOW_DEBUG) || defined(DEBUG)
-#define ALOG(args...)  __android_log_print(ANDROID_LOG_INFO, "AndroidNativeWindow" , ## args)
-#else
-#define ALOG(args...) ((void)0)
-#endif
-
-using namespace mozilla::gfx;
-using namespace mozilla::gl;
-using namespace mozilla;
-
-class NativeWindowLibrary
-{
-public:
-
-  NativeWindowLibrary()
-    : fANativeWindow_fromSurface(nullptr)
-    , fANativeWindow_release(nullptr)
-    , fANativeWindow_setBuffersGeometry(nullptr)
-    , fANativeWindow_lock(nullptr)
-    , fANativeWindow_unlockAndPost(nullptr)
-    , fANativeWindow_getFormat(nullptr)
-    , fANativeWindow_getWidth(nullptr)
-    , fANativeWindow_getHeight(nullptr)
-  {
-    PRLibrary* lib = PR_LoadLibrary("libandroid.so");
-
-    fANativeWindow_fromSurface = (pfnANativeWindow_fromSurface)PR_FindSymbol(lib, "ANativeWindow_fromSurface");
-    fANativeWindow_release = (pfnANativeWindow_release)PR_FindSymbol(lib, "ANativeWindow_release");
-    fANativeWindow_setBuffersGeometry = (pfnANativeWindow_setBuffersGeometry)PR_FindSymbol(lib, "ANativeWindow_setBuffersGeometry");
-    fANativeWindow_lock = (pfnANativeWindow_lock)PR_FindSymbol(lib, "ANativeWindow_lock");
-    fANativeWindow_unlockAndPost = (pfnANativeWindow_unlockAndPost)PR_FindSymbol(lib, "ANativeWindow_unlockAndPost");
-    fANativeWindow_getFormat = (pfnANativeWindow_getFormat)PR_FindSymbol(lib, "ANativeWindow_getFormat");
-    fANativeWindow_getWidth = (pfnANativeWindow_getWidth)PR_FindSymbol(lib, "ANativeWindow_getWidth");
-    fANativeWindow_getHeight = (pfnANativeWindow_getHeight)PR_FindSymbol(lib, "ANativeWindow_getHeight");
-  }
-
-  void* ANativeWindow_fromSurface(JNIEnv* aEnv, jobject aSurface) {
-    ALOG("%s: env=%p, surface=%p\n", __PRETTY_FUNCTION__, aEnv, aSurface);
-    if (!Initialized()) {
-      return nullptr;
-    }
-
-    return fANativeWindow_fromSurface(aEnv, aSurface);
-  }
-
-  void ANativeWindow_release(void* aWindow) {
-    ALOG("%s: window=%p\n", __PRETTY_FUNCTION__, aWindow);
-    if (!Initialized()) {
-      return;
-    }
-
-    fANativeWindow_release(aWindow);
-  }
-
-  bool ANativeWindow_setBuffersGeometry(void* aWindow, int32_t aWidth, int32_t aHeight, int32_t aFormat) {
-    ALOG("%s: window=%p, width=%d, height=%d, format=%d\n", __PRETTY_FUNCTION__, aWindow, aWidth, aHeight, aFormat);
-    if (!Initialized()) {
-      return false;
-    }
-
-    return fANativeWindow_setBuffersGeometry(aWindow, aWidth, aHeight, (int32_t)aFormat) == 0;
-  }
-
-  bool ANativeWindow_lock(void* aWindow, void* out_buffer, void*in_out_dirtyBounds) {
-    ALOG("%s: window=%p, out_buffer=%p, in_out_dirtyBounds=%p\n", __PRETTY_FUNCTION__,
-         aWindow, out_buffer, in_out_dirtyBounds);
-    if (!Initialized()) {
-      return false;
-    }
-
-    return fANativeWindow_lock(aWindow, out_buffer, in_out_dirtyBounds) == 0;
-  }
-
-  bool ANativeWindow_unlockAndPost(void* aWindow) {
-    ALOG("%s: window=%p\n", __PRETTY_FUNCTION__, aWindow);
-    if (!Initialized()) {
-      return false;
-    }
-
-    return fANativeWindow_unlockAndPost(aWindow) == 0;
-  }
-
-  AndroidWindowFormat ANativeWindow_getFormat(void* aWindow) {
-    ALOG("%s: window=%p\n", __PRETTY_FUNCTION__, aWindow);
-    if (!Initialized()) {
-      return AndroidWindowFormat::Unknown;
-    }
-
-    return (AndroidWindowFormat)fANativeWindow_getFormat(aWindow);
-  }
-
-  int32_t ANativeWindow_getWidth(void* aWindow) {
-    ALOG("%s: window=%p\n", __PRETTY_FUNCTION__, aWindow);
-    if (!Initialized()) {
-      return -1;
-    }
-
-    return fANativeWindow_getWidth(aWindow);
-  }
-
-  int32_t ANativeWindow_getHeight(void* aWindow) {
-    ALOG("%s: window=%p\n", __PRETTY_FUNCTION__, aWindow);
-    if (!Initialized()) {
-      return -1;
-    }
-
-    return fANativeWindow_getHeight(aWindow);
-  }
-
-  bool Initialized() {
-    return fANativeWindow_fromSurface && fANativeWindow_release && fANativeWindow_setBuffersGeometry
-      && fANativeWindow_lock && fANativeWindow_unlockAndPost && fANativeWindow_getFormat && fANativeWindow_getWidth
-      && fANativeWindow_getHeight;
-  }
-
-private:
-
-  typedef void* (*pfnANativeWindow_fromSurface)(JNIEnv* env, jobject surface);
-  pfnANativeWindow_fromSurface fANativeWindow_fromSurface;
-
-  typedef void (*pfnANativeWindow_release)(void* window);
-  pfnANativeWindow_release fANativeWindow_release;
-
-  typedef int32_t (*pfnANativeWindow_setBuffersGeometry)(void* window, int32_t width, int32_t height, int32_t format);
-  pfnANativeWindow_setBuffersGeometry fANativeWindow_setBuffersGeometry;
-
-  typedef int32_t (*pfnANativeWindow_lock)(void* window, void* out_buffer, void* in_out_dirtyBounds);
-  pfnANativeWindow_lock fANativeWindow_lock;
-
-  typedef int32_t (*pfnANativeWindow_unlockAndPost)(void* window);
-  pfnANativeWindow_unlockAndPost fANativeWindow_unlockAndPost;
-
-  typedef AndroidWindowFormat (*pfnANativeWindow_getFormat)(void* window);
-  pfnANativeWindow_getFormat fANativeWindow_getFormat;
-
-  typedef int32_t (*pfnANativeWindow_getWidth)(void* window);
-  pfnANativeWindow_getWidth fANativeWindow_getWidth;
-
-  typedef int32_t (*pfnANativeWindow_getHeight)(void* window);
-  pfnANativeWindow_getHeight fANativeWindow_getHeight;
-};
-
-static NativeWindowLibrary* sLibrary = nullptr;
-
-static bool
-EnsureInit()
-{
-  static bool initialized = false;
-  if (!initialized) {
-    if (!sLibrary) {
-      sLibrary = new NativeWindowLibrary();
-    }
-    initialized = sLibrary->Initialized();
-  }
-
-  return initialized;
-}
-
-
-namespace mozilla {
-
-/* static */ AndroidNativeWindow*
-AndroidNativeWindow::CreateFromSurface(JNIEnv* aEnv, jobject aSurface)
-{
-  if (!EnsureInit()) {
-    ALOG("Not initialized");
-    return nullptr;
-  }
-
-  void* window = sLibrary->ANativeWindow_fromSurface(aEnv, aSurface);
-  if (!window) {
-    ALOG("Failed to create window from surface");
-    return nullptr;
-  }
-
-  return new AndroidNativeWindow(window);
-}
-
-AndroidNativeWindow::~AndroidNativeWindow()
-{
-  if (EnsureInit() && mWindow) {
-    sLibrary->ANativeWindow_release(mWindow);
-    mWindow = nullptr;
-  }
-}
-
-IntSize
-AndroidNativeWindow::Size()
-{
-  MOZ_ASSERT(mWindow);
-  if (!EnsureInit()) {
-    return IntSize(0, 0);
-  }
-
-  return IntSize(sLibrary->ANativeWindow_getWidth(mWindow), sLibrary->ANativeWindow_getHeight(mWindow));
-}
-
-AndroidWindowFormat
-AndroidNativeWindow::Format()
-{
-  MOZ_ASSERT(mWindow);
-  if (!EnsureInit()) {
-    return AndroidWindowFormat::Unknown;
-  }
-
-  return sLibrary->ANativeWindow_getFormat(mWindow);
-}
-
-bool
-AndroidNativeWindow::SetBuffersGeometry(int32_t aWidth, int32_t aHeight, AndroidWindowFormat aFormat)
-{
-  MOZ_ASSERT(mWindow);
-  if (!EnsureInit())
-    return false;
-
-  return sLibrary->ANativeWindow_setBuffersGeometry(mWindow, aWidth, aHeight, (int32_t)aFormat);
-}
-
-bool
-AndroidNativeWindow::Lock(void** out_bits,int32_t* out_width, int32_t* out_height,
-                          int32_t* out_stride, AndroidWindowFormat* out_format)
-{
-  /* Copied from native_window.h in Android NDK (platform-9) */
-  typedef struct ANativeWindow_Buffer {
-      // The number of pixels that are show horizontally.
-      int32_t width;
-
-      // The number of pixels that are shown vertically.
-      int32_t height;
-
-      // The number of *pixels* that a line in the buffer takes in
-      // memory.  This may be >= width.
-      int32_t stride;
-
-      // The format of the buffer.  One of WINDOW_FORMAT_*
-      int32_t format;
-
-      // The actual bits.
-      void* bits;
-
-      // Do not touch.
-      uint32_t reserved[6];
-  } ANativeWindow_Buffer;
-
-
-  ANativeWindow_Buffer buffer;
-
-  if (!sLibrary->ANativeWindow_lock(mWindow, &buffer, nullptr)) {
-    ALOG("Failed to lock");
-    return false;
-  }
-
-  *out_bits = buffer.bits;
-  *out_width = buffer.width;
-  *out_height = buffer.height;
-  *out_stride = buffer.stride;
-  *out_format = (AndroidWindowFormat)buffer.format;
-  return true;
-}
-
-bool
-AndroidNativeWindow::UnlockAndPost()
-{
-  if (!EnsureInit()) {
-    ALOG("Not initialized");
-    return false;
-  }
-
-  return sLibrary->ANativeWindow_unlockAndPost(mWindow);
-}
-
-}
-
-#endif // MOZ_WIDGET_ANDROID

deleted file mode 100644
--- a/gfx/gl/AndroidNativeWindow.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-// vim:set ts=2 sts=2 sw=2 et cin:
-/* 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 AndroidNativeWindow_h__
-#define AndroidNativeWindow_h__
-#ifdef MOZ_WIDGET_ANDROID
-
-#include <jni.h>
-#include "GLDefs.h"
-
-#include "nsISupports.h"
-#include "mozilla/gfx/2D.h"
-
-
-namespace mozilla {
-namespace gl {
-
-enum class AndroidWindowFormat {
-  Unknown = -1,
-  RGBA_8888 = 1,
-  RGBX_8888 = 1 << 1,
-  RGB_565 = 1 << 2
-};
-
-/**
- * This class is a wrapper around Android's SurfaceTexture class.
- * Usage is pretty much exactly like the Java class, so see
- * the Android documentation for details.
- */
-class AndroidNativeWindow {
-  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AndroidNativeWindow)
-
-public:
-
-  static AndroidNativeWindow* CreateFromSurface(JNIEnv* aEnv, jobject aSurface);
-
-  gfx::IntSize Size();
-  AndroidWindowFormat Format();
-
-  bool SetBuffersGeometry(int32_t aWidth, int32_t aHeight, AndroidWindowFormat aFormat);
-
-  bool Lock(void** out_bits, int32_t* out_width, int32_t* out_height, int32_t* out_stride, AndroidWindowFormat* out_format);
-  bool UnlockAndPost();
-
-  void* Handle() { return mWindow; }
-
-protected:
-  AndroidNativeWindow(void* aWindow)
-    : mWindow(aWindow)
-  {
-
-  }
-
-  virtual ~AndroidNativeWindow();
-
-  void* mWindow;
-};
-
-}
-}
-
-
-#endif
-#endif

--- a/gfx/gl/AndroidSurfaceTexture.cpp
+++ b/gfx/gl/AndroidSurfaceTexture.cpp
@@ -2,16 +2,17 @@
 // vim:set ts=2 sts=2 sw=2 et cin:
 /* 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/. */
 
 #ifdef MOZ_WIDGET_ANDROID
 
 #include <map>
+#include <android/native_window_jni.h>
 #include <android/log.h>
 #include "AndroidSurfaceTexture.h"
 #include "gfxImageSurface.h"
 #include "gfxPrefs.h"
 #include "AndroidBridge.h"
 #include "nsThreadUtils.h"
 #include "mozilla/gfx/Matrix.h"
 #include "GeneratedJNIWrappers.h"
@@ -194,18 +195,18 @@ AndroidSurfaceTexture::Init(GLContext* a
 
   mAttachedContext = aContext;
 
   if (NS_WARN_IF(NS_FAILED(
       Surface::New(mSurfaceTexture, ReturnTo(&mSurface))))) {
     return false;
   }
 
-  mNativeWindow = AndroidNativeWindow::CreateFromSurface(jni::GetEnvForThread(),
-                                                         mSurface.Get());
+  mNativeWindow = ANativeWindow_fromSurface(jni::GetEnvForThread(),
+                                            mSurface.Get());
   MOZ_ASSERT(mNativeWindow, "Failed to create native window from surface");
 
   mID = sInstances.Add(this);
 
   return true;
 }
 
 AndroidSurfaceTexture::AndroidSurfaceTexture()
@@ -222,16 +223,21 @@ AndroidSurfaceTexture::~AndroidSurfaceTe
   sInstances.Remove(mID);
 
   mFrameAvailableCallback = nullptr;
 
   if (mSurfaceTexture) {
     GeckoAppShell::UnregisterSurfaceTextureFrameListener(mSurfaceTexture);
     mSurfaceTexture = nullptr;
   }
+
+  if (mNativeWindow) {
+    ANativeWindow_release(mNativeWindow);
+    mNativeWindow = nullptr;
+  }
 }
 
 void
 AndroidSurfaceTexture::UpdateTexImage()
 {
   mSurfaceTexture->UpdateTexImage();
 }
 

--- a/gfx/gl/AndroidSurfaceTexture.h
+++ b/gfx/gl/AndroidSurfaceTexture.h
@@ -4,25 +4,25 @@
  * 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 AndroidSurfaceTexture_h__
 #define AndroidSurfaceTexture_h__
 #ifdef MOZ_WIDGET_ANDROID
 
 #include <jni.h>
+#include <android/native_window.h>
 #include "nsIRunnable.h"
 #include "gfxPlatform.h"
 #include "GLDefs.h"
 #include "mozilla/gfx/2D.h"
 #include "mozilla/gfx/MatrixFwd.h"
 #include "mozilla/Monitor.h"
 
 #include "SurfaceTexture.h"
-#include "AndroidNativeWindow.h"
 
 namespace mozilla {
 namespace gl {
 
 class GLContext;
 
 /**
  * This class is a wrapper around Android's SurfaceTexture class.
@@ -57,17 +57,17 @@ public:
   nsresult Detach();
 
   // Ability to detach is based on API version (16+), and we also block PowerVR
   // since it has some type of fencing problem. Bug 1100126.
   bool CanDetach() const;
 
   GLContext* AttachedContext() const { return mAttachedContext; }
 
-  AndroidNativeWindow* NativeWindow() const {
+  ANativeWindow* NativeWindow() const {
     return mNativeWindow;
   }
 
   // This attaches the updated data to the TEXTURE_EXTERNAL target
   void UpdateTexImage();
 
   void GetTransformMatrix(mozilla::gfx::Matrix4x4& aMatrix) const;
   int ID() const { return mID; }
@@ -92,17 +92,17 @@ private:
   bool Init(GLContext* aContext, GLuint aTexture);
 
   GLuint mTexture;
   java::sdk::SurfaceTexture::GlobalRef mSurfaceTexture;
   java::sdk::Surface::GlobalRef mSurface;
 
   GLContext* mAttachedContext;
 
-  RefPtr<AndroidNativeWindow> mNativeWindow;
+  ANativeWindow* mNativeWindow;
   int mID;
   nsCOMPtr<nsIRunnable> mFrameAvailableCallback;
 
   mutable Monitor mMonitor;
 };
 
 }
 }

--- a/gfx/gl/moz.build
+++ b/gfx/gl/moz.build
@@ -21,17 +21,16 @@ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'an
     gl_provider = 'EGL'
 elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk':
     gl_provider = 'EGL'
 
 if CONFIG['MOZ_GL_PROVIDER']:
     gl_provider = CONFIG['MOZ_GL_PROVIDER']
 
 EXPORTS += [
-    'AndroidNativeWindow.h',
     'AndroidSurfaceTexture.h',
     'DecomposeIntoNoRepeatTriangles.h',
     'EGLUtils.h',
     'ForceDiscreteGPUHelperCGL.h',
     'GfxTexturesReporter.h',
     'GLBlitHelper.h',
     'GLConsts.h',
     'GLContext.h',
@@ -124,17 +123,16 @@ elif gl_provider == 'GLX':
         'GLContextProviderGLX.cpp',
         'SharedSurfaceGLX.cpp'
     ]
     EXPORTS += [
         'SharedSurfaceGLX.h'
     ]
 
 UNIFIED_SOURCES += [
-    'AndroidNativeWindow.cpp',
     'AndroidSurfaceTexture.cpp',
     'DecomposeIntoNoRepeatTriangles.cpp',
     'EGLUtils.cpp',
     'GfxTexturesReporter.cpp',
     'GLBlitHelper.cpp',
     'GLContext.cpp',
     'GLContextFeatures.cpp',
     'GLContextProviderEGL.cpp',