gralloc: Add handling for custom content metadata

Update QtiGralloc to support getting and setting custom
content metadata.

Change-Id: I6f79eb0d39a82668ef7fb99e30669eb367ef00b1
1 file changed
tree: 5915323508a78248f704bc2d06431add7d0d9f01
  1. config/
  2. gralloc/
  3. libqdmetadata/
  4. services/
  5. .clang-format
  6. .gitignore