Fix position snapping for drawBitmap(rect, rect)
Fix position snapping for drawBitmap(rect, rect)

bug:20669049
Change-Id: Ied5f1d7e681409b6b7f6f582ed344b479df4c6d7

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base