[automerger skipped] Make Activites touch opaque - DO NOT MERGE am: b8f1b91a...

[automerger skipped] Make Activites touch opaque - DO NOT MERGE am: b8f1b91a -s ours am: 172b1b15 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18122582



Change-Id: Ic6e70eb9d6454dbc00cd07ff0089e6b6abace634
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>