Ability to hide Volume State toggles in Power Menu (Frameworks Part)

Patch Set 2: Formatting Stuff

Change-Id: I7a1de9411c20c4a201ff91790be9e61581b89aee
Fix resource leak: When call MediaMetadataRetriever.setDataSource or getFrameAtTime should ensure call release in finally to avoid resource leak
                   Patch set 2: Remove unnecessary white spaces

Change-Id: I49a7f2fb99dc8b9560e7c17421125356e45a87ac