Merge "[AE Flicker Test] From a rtl split B|A, launch rtl PlaceholderPrimary...

Merge "[AE Flicker Test] From a rtl split B|A, launch rtl PlaceholderPrimary and PlaceholderSecondary. Expect PlaceholderSecondary|PlaceholderPrimary to cover B|A." into udc-qpr-dev am: 0c86688b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23302520



Change-Id: If5d62000cc298064fbc4858cb9f939ad1e1de7da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>