Framework: Glowpad Torch (1/3)

PS2: Torch active? Keep screen on.

Change-Id: I39c319b28e31470925f3b3764043c63ce9d3557b

Conflicts:
	core/java/com/android/internal/util/slim/TorchConstants.java
	packages/Keyguard/src/com/android/keyguard/KeyguardSelectorView.java