Merge "Split predictive back bitmask flags into a few boolean flags." into...

Merge "Split predictive back bitmask flags into a few boolean flags." into tm-dev am: f608b183 am: c901ebec

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17491587



Change-Id: Ifeba52e832ec00376c58cecbe8402f249baec3ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>