Merge "Override alpha to 0f if we're no longer interactive." into tm-qpr-dev am: f62bbd6f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20805798



Change-Id: Ic40d568fb2c4b3fbba5c885a6d4e69823b945f91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>