[automerger skipped] RELAND MediaCodec: don't cache buffers until requested am: 5c8f80f7 -s ours

am skip reason: Merged-In I6892f02853f00c3e355c827ec943fbdf183469f1 with SHA-1 4a114c2f is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19930919



Change-Id: If3ec2dcbccb567b1a8a022770387d4a5a4041a2c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>