Merge "Use ftl::Flags for InputReaderConfiguration::Change" into udc-dev am: 547c0592a3 am: 5f7051a81d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22723421

Change-Id: Idd51f9de0aa56af9d3b799e748187cddd84a44df
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>