Merge cherrypicks of ['googleplex-android-review.googlesource.com/24308899',...

Merge cherrypicks of ['googleplex-android-review.googlesource.com/24308899', 'googleplex-android-review.googlesource.com/24310240', 'googleplex-android-review.googlesource.com/23727470', 'googleplex-android-review.googlesource.com/24444452', 'googleplex-android-review.googlesource.com/24424817', 'googleplex-android-review.googlesource.com/24248274', 'googleplex-android-review.googlesource.com/24484185', 'googleplex-android-review.googlesource.com/24499883', 'googleplex-android-review.googlesource.com/24681253', 'googleplex-android-review.googlesource.com/24499331', 'googleplex-android-review.googlesource.com/24485253', 'googleplex-android-review.googlesource.com/24026633', 'googleplex-android-review.googlesource.com/24499047', 'googleplex-android-review.googlesource.com/24422641', 'googleplex-android-review.googlesource.com/24733945', 'googleplex-android-review.googlesource.com/24677183', 'googleplex-android-review.googlesource.com/24708071', 'googleplex-android-review.googlesource.com/24758914'] into udc-release.

Change-Id: I8023576b9abf5d7976ab4ded6a1c803001da870b