Merge "MediaCodec: minor revision of APIs for vendor parameters" am: 5d41bf1b65 am: 69814e45a1 am: 50f0fc71e3

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1673760

Change-Id: I7050200724896046e042c310f6e5f3e6431759bb