Merge "Create PRECOMPUTED_TEXT flag" into udc-qpr-dev am: 667ef902 am: e2dd8d31

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23883963



Change-Id: I1db0a2975c15d53ef35b59f1232b2e8a474b609c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>