[automerger skipped] Merge "Revert "Make BT709 support conditional on...

[automerger skipped] Merge "Revert "Make BT709 support conditional on swapchain ext enable"" into tm-dev am: e8361aef am: fc711f6d -s ours

am skip reason: Merged-In Id056873193a711de140acb2f1dfd4a734ecaec4b with SHA-1 e4f0f736 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/17199451

Change-Id: I16a824afea5d4b662bf7e7edaf9e247bc4742cb1