Merge "MCP: Support toggle-style play/pause media controllers" am: d730dbbe...

Merge "MCP: Support toggle-style play/pause media controllers" am: d730dbbe am: 3f48ca6f am: 1e720abc

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2418559



Change-Id: Ib7fa0bfe070ac8250411c2f5c7d231bad6810a40
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>