Merge "MediaCodec: don't cache buffers until requested" into tm-dev am: d7d0d4b1ab am: 3d70ebf141

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18501488

Change-Id: Ib16179cf799588e88c8954357404c82ba40ccae7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>