Merge "Adding experiment flags for optimization part of autofill for all apps"...

Merge "Adding experiment flags for optimization part of autofill for all apps" into udc-dev am: 38d7b644

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21873186



Change-Id: I99ec92eb5da3fdac0b7e61d1a3743b712b7c9090
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>