Merge "Merge "Refocus conversation expand button in TalkBack" into rvc-dev am: 2c99d907 am: 76b6956c am: 5f752764" into rvc-qpr-dev-plus-aosp am: 92b665ce

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11678253

Change-Id: Iae68d56e8bdabbed6ee74e1d8739a168047f4d85