Backout 79121553f728 (bug 720799), 4a763183482f (bug 720795), e965486f4b50 & 4a7c7c6b9b11 (bug 720794) for failing to build on any platform

widget/android/nsAppShell.cpp

@@ -61,8 +61,6 @@
 #include <pthread.h>
 #include <wchar.h>
 
-#include "mozilla/dom/ScreenOrientation.h"
-
 #ifdef MOZ_ANDROID_HISTORY
 #include "nsAndroidHistory.h"
 #endif
@@ -485,11 +483,6 @@ nsAppShell::ProcessNextNativeEvent(bool mayWait)
         break;
     }
 
-    case AndroidGeckoEvent::SCREENORIENTATION_CHANGED: {
-        hal::NotifyScreenOrientationChange(static_cast<dom::ScreenOrientation>(curEvent->ScreenOrientation()));
-        break;
-    }
-
     default:
         nsWindow::OnGlobalAndroidEvent(curEvent);
     }