Android platform 12.0.0 release 23
Merge cherrypicks of ['googleplex-android-review.googlesource.com/23563580', 'googleplex-android-review.googlesource.com/23712724', 'googleplex-android-review.googlesource.com/23605250'] into sc-platform-release.

Change-Id: I2d76a8253c88bf409242058964996987a2e0e2f7