Add a guideline to not use raw Binder objects in public API.

PiperOrigin-RevId: 638674549
Change-Id: I56cb5567c0f067362fa617c2ae5fb7ac1a6e8d1e
1 file changed
tree: e57b00c15fad532d23dd2463be2ac04c41f1306d
  1. api-guidelines/