Adding screen recording function.

Screen recording can be launched via long press on screenshot in
the global actions menu if the local feature flag is enabled.
Otherwise, long press on screenshot will also trigger a screenshot.

Demo videos: https://drive.google.com/open?id=1oJzfzJb8aGXSUqn4CZ_Yn7qWmJ2dvRd5

Test: manual
Change-Id: I373d38ad86291ff6f26f7dca3195001bd8f5ee16
Bug: 111395687
Bug: 118826991