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

Merge "Improve SearchView & secondary text accessibility" into tm-dev am: 9df49914 am: eb3241f5 am: e2959f8b am: 2e4602f4

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



Change-Id: I04f11cfec861b21084602c974e97fe3b6b97b697
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>