Merge "Add declare_binder_enum! macro" am: e51e48b0f0 am: 639483794b am: 5387fbc8e5

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1423621

Change-Id: I9492af6ef8c17e027c412c3fe5ee6c8e7ab09155