Add Screen Recording
See:http://forum.xda-developers.com/showthread.php?t=2547196

Change-Id: I9d8c5d3d2efd4e95d3fda113deec1f3a8312b393
Screen Recorder
add Screen Recorder to PowerMenu

Change-Id: I47236cb6461dfe9f92b8eae2d88823acecbcfc36
amend action name

Change-Id: I1ee177aaf6f86750e24ce8e3486e6fca9549b027
frameworks/base: code cleanup

Change-Id: I3db4087d6a31acf4be1cd69792cdd913e3e31658