Merge "TEST_MAPPING: only run CtsMediaDrmFrameworkTestCases on drm changes" am: 027d3539a5 am: 94424d4cf7 am: bae0a3c1b0

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2479906

Change-Id: I636b571783a7f3b7be9790ae9d50ecc674190da8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>