Merge changes Ica5f5f5c,Ifb7d2cec,Ia402b4bc,I9c3b6b7e,I36ba19c7, ... into oc-dev

* changes:
  libgui: Make IGraphicBufferConsumer a SafeInterface
  libbinder: Add vector<Parcelable> to SafeInterface
  libbinder: Add sp<NativeHandle> to SafeInterface
  libbinder: Support enums in SafeInterface
  libbinder: Support sp<Flattenable> in SafeInterface
  libbinder: Add int64_t/uint64_t to SafeInterface
  libgui: Normalize IGraphicBufferConsumer methods
  libgui: Format IGraphicBufferConsumer