Improve handling of FILL_PARENT in RelativeLayout.
Improve handling of FILL_PARENT in RelativeLayout.

This was causing trouble with VideoView, in Gallery in particular.

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