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

Merge "Improve SearchView & secondary text accessibility" into tm-dev am: 9df49914 am: 88f317ab am: e33a29fe am: bb73e0cb

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



Change-Id: I074536115650d07c729c8d6b81edba4c93cada81
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>