Merge "Improve SearchView & secondary text accessibility" into tm-dev am: 9df49914

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18418642



Change-Id: I5e4dc802639d3743d64ef1aada8cfe486d0dedd9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>