g3: use xxhdpi dalvik heap settings

Change-Id: I41eb17a38c6b0acbfd6ab1a0bcfe2a3a17dd736f
g3: modify for AOSPA

Change-Id: Ib38d0ad9145e52b824c1f06e6d5b7bb21862b592
g3: add Lightbulb overlay

Change-Id: I2169bc41d82d221ebdd6858f17241c49cc6cf990
g3: add permissions for bluedroid

Change-Id: I586d827baac751f8c2e3e58262cc22c0cbc94d91