Fix jank in TextView.Marquee
Fix jank in TextView.Marquee

Use Choreographer animation callbacks to update the scrolling and
make the delta dependent on the time passed since the last update.

Change-Id: If6ce365014e8d32dadfc93bba0d4733050f673f7

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