Android Platform 12.1.0 Release 20 (SPM2.220819.035)
Merge cherrypicks of ['googleplex-android-review.googlesource.com/21027271', 'googleplex-android-review.googlesource.com/23497629', 'googleplex-android-review.googlesource.com/23769813', 'googleplex-android-review.googlesource.com/23892525', 'googleplex-android-review.googlesource.com/23877020', 'googleplex-android-review.googlesource.com/23785419', 'googleplex-android-review.googlesource.com/23847203', 'googleplex-android-review.googlesource.com/23835332', 'googleplex-android-review.googlesource.com/23423703', 'googleplex-android-review.googlesource.com/24057913', 'googleplex-android-review.googlesource.com/23981526', 'googleplex-android-review.googlesource.com/24300600', 'googleplex-android-review.googlesource.com/24273139'] into sc-v2-platform-release.

Change-Id: I509ecc8ae64fea5fd76439f7d988a8b32245d53b