Merge "Revert "Work around incorrect R8 proguard compatibility"" am: 43aea428

ifeq ($(filter obfuscation,$(LOCAL_PROGUARD_ENABLED)),)

# By default no obfuscation

common_proguard_flags += -dontobfuscate

# Workaround for b/80081393: R8 discards other attributes when

# -keepattributes *Annotations* is used, even when obfuscation is off.

common_proguard_flags += -keepattributes '*'

endif  # No obfuscation

ifeq ($(filter optimization,$(LOCAL_PROGUARD_ENABLED)),)

# By default no optimization