codecs: update vp8 encoder performance am: 78a30f4a13 am: df87230b08

Original change: https://googleplex-android-review.googlesource.com/c/device/generic/goldfish/+/20009744

Change-Id: Ie105f3314d80ad6a485dfc976c2dfea7c50cf5e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>