Don't bring up keyguard when activity can show over lockscreen

Use the same logic as notification content intent opening - if the
activity that the intent goes to is allowed to open over the lockscreen,
don't bring up keyguard when user taps on the media control view

Bug: 220035696
Test: manual with test app
Test: atest MediaControlPanelTest
Change-Id: Iacc6887ac10bdec6e6c93f43e136c7477d1f2e1a