Merge "libvpx: update to v1.12.0" am: a379fe59c9

Original change: https://android-review.googlesource.com/c/platform/external/libvpx/+/2143088

Change-Id: I7e4a95a5d23e2406193a0fda1fbbad38b91c4f3e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
(cherry picked from commit a3d7ceb7bbdeec2626a4a2696a9364b74c3bffe9)
338 files changed