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 QC GPS user to zygoteInit

Change-Id: Ide7af88e2c62375a36a581fadacb486c66fa194b
Grant qcom_oncrpc group to system_server

 * Needed for RPC-based QC GPS

Change-Id: Idebc5f6f8e7f8c136d931d7638338d3611895d8a

Conflicts:

	core/java/com/android/internal/os/ZygoteInit.java

Change-Id: Ifbbba2f7a8b4a80f41ad9fb5a86959f083dd21a2
gps: adding net_raw gid for IPC permission

for AFW to have permission to call loc api

Conflicts:

	core/java/com/android/internal/os/ZygoteInit.java

Change-Id: Ifc7451659431fa1c1998f5d75bfa5f2018a5d054
[1/2] SystemUI: Network speed indicator

Change-Id: I88e7cdfe20342c695a33383db36bf80bb4ffe009

Conflicts:
	core/java/android/provider/Settings.java
ExternalStorageProvider: Add support for root and external storage

Google decided to only show the emulated (fuse) internal storage in
ExternalStorageProvider. This provider is used to display storages
in DocumentsUI, the Kitkat file picker, that can be used by apps.

It would be a shame if you can't pick the pictures that are on your
external SDcard :)

Change-Id: I96a8d75ccc911f6f0e7f091c20aaefd510dc3327
QuickSettings: Harmonize the behavior of the Location tile

Inverts the long-click and click actions to be cohesive with
the other tiles.

Change-Id: I26d11bbdeca9ff31ef3c35127ed72ff3d6c09cbd