--- a/gfx/thebes/gfxAndroidPlatform.cpp
+++ b/gfx/thebes/gfxAndroidPlatform.cpp
@@ -432,22 +432,20 @@ gfxAndroidPlatform::FindFontsInDirectory
         }
     }
     closedir(d);
 }
 
 void
 gfxAndroidPlatform::GetFontList(InfallibleTArray<FontListEntry>* retValue)
 {
-#ifdef MOZ_IPC
     if (XRE_GetProcessType() != GeckoProcessType_Default) {
         mozilla::dom::ContentChild::GetSingleton()->SendReadFontList(retValue);
         return;
     }
-#endif
 
     if (mFontList.Length() > 0) {
         *retValue = mFontList;
         return;
     }
 
     // ANDROID_ROOT is the root of the android system, typically /system
     // font files are in /$ANDROID_ROOT/fonts/

--- a/layout/generic/nsGfxScrollFrame.cpp
+++ b/layout/generic/nsGfxScrollFrame.cpp
@@ -1463,19 +1463,17 @@ nsGfxScrollFrameInner::nsGfxScrollFrameI
   , mSkippedScrollbarLayout(PR_FALSE)
   , mHadNonInitialReflow(PR_FALSE)
   , mHorizontalOverflow(PR_FALSE)
   , mVerticalOverflow(PR_FALSE)
   , mPostedReflowCallback(PR_FALSE)
   , mMayHaveDirtyFixedChildren(PR_FALSE)
   , mUpdateScrollbarAttributes(PR_FALSE)
   , mCollapsedResizer(PR_FALSE)
-#ifdef MOZ_IPC
   , mShouldBuildLayer(PR_FALSE)
-#endif
 {
   // lookup if we're allowed to overlap the content from the look&feel object
   PRBool canOverlap;
   nsPresContext* presContext = mOuter->PresContext();
   presContext->LookAndFeel()->
     GetMetric(nsILookAndFeel::eMetric_ScrollbarsCanOverlapContent, canOverlap);
   mScrollbarsCanOverlapContent = canOverlap;
   mScrollingActive = IsAlwaysActive();
@@ -1899,21 +1897,17 @@ nsGfxScrollFrameInner::AppendScrollParts
     }
   }
   return rv;
 }
 
 PRBool
 nsGfxScrollFrameInner::ShouldBuildLayer() const
 {
-#ifdef MOZ_IPC
   return mShouldBuildLayer;
-#else
-  return PR_FALSE;
-#endif
 }
 
 nsresult
 nsGfxScrollFrameInner::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                         const nsRect&           aDirtyRect,
                                         const nsDisplayListSet& aLists)
 {
   nsresult rv = mOuter->DisplayBorderBackgroundOutline(aBuilder, aLists);
@@ -1968,17 +1962,16 @@ nsGfxScrollFrameInner::BuildDisplayList(
 
   // Override the dirty rectangle if the displayport has been set.
   nsLayoutUtils::GetDisplayPort(mOuter->GetContent(), &dirtyRect);
 
   nsDisplayListCollection set;
 
   nsPresContext* presContext = mOuter->PresContext();
 
-#ifdef MOZ_IPC
   // Since making new layers is expensive, only use nsDisplayScrollLayer
   // if the area is scrollable.
   //
   // Scroll frames can be generated with a scroll range that is 0, 0.
   // Furthermore, it is not worth the memory tradeoff to allow asynchronous
   // scrolling of small scroll frames. We use an arbitrary minimum scroll
   // range of 20 pixels to eliminate many gfx scroll frames from becoming a
   // layer.
@@ -2001,17 +1994,16 @@ nsGfxScrollFrameInner::BuildDisplayList(
     nsDisplayList list;
     rv = mScrolledFrame->BuildDisplayListForStackingContext(
       aBuilder, dirtyRect + mOuter->GetOffsetTo(mScrolledFrame), &list);
 
     nsDisplayScrollLayer* layerItem = new (aBuilder) nsDisplayScrollLayer(
       aBuilder, &list, mScrolledFrame, mOuter);
     set.Content()->AppendNewToTop(layerItem);
   } else
-#endif
   {
     rv = mOuter->BuildDisplayListForChild(aBuilder, mScrolledFrame, dirtyRect, set);
   }
 
   NS_ENSURE_SUCCESS(rv, rv);
   nsRect clip;
   clip = mScrollPort + aBuilder->ToReferenceFrame(mOuter);
 

--- a/layout/generic/nsGfxScrollFrame.h
+++ b/layout/generic/nsGfxScrollFrame.h
@@ -318,21 +318,19 @@ public:
   // by placing descendant content into its own layer(s)
   PRPackedBool mScrollingActive:1;
   // If true, scrollbars are stacked on the top of the display list and can
   // float above the content as a result
   PRPackedBool mScrollbarsCanOverlapContent:1;
   // If true, the resizer is collapsed and not displayed
   PRPackedBool mCollapsedResizer:1;
 
-#ifdef MOZ_IPC
   // If true, the layer should always be active because we always build a layer.
   // Used for asynchronous scrolling.
   PRPackedBool mShouldBuildLayer:1;
-#endif
 };
 
 /**
  * The scroll frame creates and manages the scrolling view
  *
  * It only supports having a single child frame that typically is an area
  * frame, but doesn't have to be. The child frame must have a view, though
  *

--- a/toolkit/components/alerts/nsAlertsService.cpp
+++ b/toolkit/components/alerts/nsAlertsService.cpp
@@ -33,21 +33,19 @@
  * use your version of this file under the terms of the MPL, indicate your
  * decision by deleting the provisions above and replace them with the notice
  * and other provisions required by the GPL or the LGPL. If you do not delete
  * the provisions above, a recipient may use your version of this file under
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
 
-#ifdef MOZ_IPC
 #include "mozilla/dom/ContentChild.h"
 #include "nsXULAppAPI.h"
 using mozilla::dom::ContentChild;
-#endif
 
 #include "nsAlertsService.h"
 
 #ifdef ANDROID
 #include "AndroidBridge.h"
 #else
 
 #include "nsISupportsArray.h"
@@ -77,32 +75,30 @@ nsAlertsService::~nsAlertsService()
 {}
 
 NS_IMETHODIMP nsAlertsService::ShowAlertNotification(const nsAString & aImageUrl, const nsAString & aAlertTitle, 
                                                      const nsAString & aAlertText, PRBool aAlertTextClickable,
                                                      const nsAString & aAlertCookie,
                                                      nsIObserver * aAlertListener,
                                                      const nsAString & aAlertName)
 {
-#ifdef MOZ_IPC
   if (XRE_GetProcessType() == GeckoProcessType_Content) {
     ContentChild* cpc = ContentChild::GetSingleton();
 
     if (aAlertListener)
       cpc->AddRemoteAlertObserver(nsDependentString(aAlertCookie), aAlertListener);
 
     cpc->SendShowAlertNotification(nsAutoString(aImageUrl),
                                    nsAutoString(aAlertTitle),
                                    nsAutoString(aAlertText),
                                    aAlertTextClickable,
                                    nsAutoString(aAlertCookie),
                                    nsAutoString(aAlertName));
     return NS_OK;
   }
-#endif
 
 #ifdef ANDROID
   mozilla::AndroidBridge::Bridge()->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertCookie,
                                                           aAlertListener, aAlertName);
   return NS_OK;
 #else
   // Check if there is an optional service that handles system-level notifications
   nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));