Merge commit '1cc2f5523913bd14a01c0c85710dcd6f0d7b5bb8' into HEAD

* commit '1cc2f5523913bd14a01c0c85710dcd6f0d7b5bb8':
  Enable contentEditable.
  Fix typo in FrameLoaderClientAndroid.cpp
Update to use system/core/include 4.2.2_r1.2

Conflicts:
	WebCore/loader/ProgressTracker.cpp
	WebCore/platform/graphics/gtk/MediaPlayerPrivateGStreamer.cpp
	WebKit/mac/WebView/WebDataSource.mm
	WebKit/mac/WebView/WebHTMLView.mm

Conflicts:
	WebKit/android/nav/WebView.cpp
Update to use binary.mk 4.3_r2.1