Don't clip alpha layers if the flag is not set.
Don't clip alpha layers if the flag is not set.

Change-Id: I820fa66bc3699357677f37a769de52fd176d9416

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