Merge "Tap a media reco from lock screen: - Open the media activity directly...

Merge "Tap a media reco from lock screen: - Open the media activity directly in background to play; - Request to unlock the phone to open the media activity in foreground." into sc-dev am: a0eac6bb am: d7dfacb1 am: 2caf886f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14355243

Change-Id: Id236c9144ede1d2b52b8cfb6da7b49b0f5621780