AAPT2: Prevent duplicate enums/flags
AAPT2: Prevent duplicate enums/flags

Change-Id: I998cba12ac194000e9c778cb620ed7ab33003e7d

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