Merge "Ensure the learn more string meet Accessibility requirement." into...

Merge "Ensure the learn more string meet Accessibility requirement." into tm-dev am: 53cd2485 am: fc37e3e6 am: 1cde9662 am: cc8f81a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18089226



Change-Id: I4b0a9687be17b24356e227dd2e19966e46bae0d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>