[automerger skipped] Revert "MediaCodec: don't cache buffers until requested"...

[automerger skipped] Revert "MediaCodec: don't cache buffers until requested" am: 5b2d2cf6 -s ours am: a62dd1a7 -s ours

am skip reason: Merged-In I2e52c3abdd13fa0547a510b3599e082e3bff0989 with SHA-1 bc7d1172 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2165688



Change-Id: I385b67a29c80fe4e43e47fb8a64c7fcac1d64410
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>