Merge "Update doc for audio-coupled-haptic related stuff." am: fe752fc2 am:...

Merge "Update doc for audio-coupled-haptic related stuff." am: fe752fc2 am: 1fe0a419 am: 4ce721d4 am: eddf6d85

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2142192



Change-Id: Ifed67552955d00b8ce020859346c4daee3debe14
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>