camera_metadata: Update docs for enum value definitions

- Add proper @hide support for enum values
  (previous hack produced bad @see lines)
- Format many enum values properly for javadoc
- Additional updates to various entries

Bug: 15475465
Change-Id: I2b03cac8d478e945c7d93717845a9ae44b97639b
9 files changed
tree: 1e148caa7d4526feec96f8a18281f468b8f4b654
  1. audio_effects/
  2. audio_route/
  3. audio_utils/
  4. camera/
  5. private/
  6. CleanSpec.mk