Merge commit 'f91ac8eab3399adb5325701bebe0590a77e49df7' into HEAD

* commit 'f91ac8eab3399adb5325701bebe0590a77e49df7':
  Link prefetch support     http://b/issue?id=2268353

Conflicts:
	WebCore/html/HTMLLinkElement.cpp
Merge commit 'bd1f87523f02a8c251587c4dc0d6199465a6a401' into HEAD

* commit 'bd1f87523f02a8c251587c4dc0d6199465a6a401':
  Enable SVG compiling in gingerbread.
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