Bug 883129 - Converts the non-textual element to placeholder character for mozKeyboard. r=hsivonen, a=leo+
Bug 885345 - HwcComposer2D doesn't render Camera or Video frames. r=nrc, a=leo+

Correct the SurfaceDescriptor validation inside GetRenderState() to pass gralloc
buffer to composer module
Bug 886897 - Call VideoFrameContainer::ClearCurrentFrame() before camera hw close. r=mikeh, a=leo+
Bug 891445 - Fix incorrect pointer comparison. r=doublec, a=leo+