Merge "Do not pass the volume key event to remote sessions" into sc-dev am:...

Merge "Do not pass the volume key event to remote sessions" into sc-dev am: f408df63 am: bdaac481

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15373618

Change-Id: I084845e05dc4eebdcef8ad4a9ca25f6e67edf05a