Merge cherrypicks of ['googleplex-android-review.googlesource.com/22621774', 'googleplex-android-review.googlesource.com/24413934', 'googleplex-android-review.googlesource.com/24664788', 'googleplex-android-review.googlesource.com/24805434', 'googleplex-android-review.googlesource.com/24665127', 'googleplex-android-review.googlesource.com/25165838', 'googleplex-android-review.googlesource.com/25096532', 'googleplex-android-review.googlesource.com/25249793'] into security-aosp-tm-release.
Change-Id: I404ae7482475f8ec39c34dc5d456acaad7118442