[1/2] base: Power Menu: Add Screen record Option

Adding Screen Record menu entry and Functionality to Power Menu

Change-Id: I715cd91f2db7688ed2ebea18d219090aab4aebcd
Note: Screenrecord is broken on exynos based devices. Trying to record screen will result in device freeze

PS1: Adding Drawable resources for displaying in power menu. Courtesy: ChameleonOS
Change-Id: Ia34f68827576c5bc982f0377929376fa0d9b404d

Conflicts:
	core/java/android/provider/Settings.java
	core/res/res/values/strings.xml
	core/res/res/values/symbols.xml
	policy/src/com/android/internal/policy/impl/GlobalActions.java