Merge "stagefright: define DCI and Display P3 primaries" into udc-dev am: 3606074f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/22841739



Change-Id: Ie098f7b07120e7a0e6b473bddb8b687a3e6e6768
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>