base: added screenshot delete action in notifications

allows deleting a screenshot from the notification
inspired from CarbonRom - initial from CM I guess

Change-Id: I67b7b9a7808ddb8c54ea4f3a45aad6d44833e1df
gps: Add support for Qualcomm GPS hardware

 * This ABI is changed, but we aren't using the new features in MR1.
 * Add a little translation for the changed fields and methods.

PS2: Removed Samsung ifdef

Change-Id: Ieecc2235b42f64fc69d4651855f4e9edfe7d738d
[1/2] Add battery level around unlock ring

PS2:
added missing change in KeyguardSelectorView.java

Change-Id: Ia4dbc2335657c096c34349ec67c4adfec0aeb91b

Conflicts:
	core/java/android/provider/Settings.java