Removed a duplicate statement

Change-Id: I5258b25f6845b86d9ba953a28a8b2c62a6bd9d8a
 SystemUI: A proposal for a new quiet hours icons

 PS2 added xxhdpi icons
 PS3 removed xxhdpi icons
Change-Id: I87e660210e2089d1bb09da47d39695bbda2889af
Fix certain setting writes being incorrectly skipped.

If a value that previously had a very long value (over the 500 char
threshold) is now set to null, isRedundantSetValue would incorrectly
return true even though the value was changed.

Change-Id: Ia5304743024ec01024be98aa51ed260d38caf93c
Clean up

Change-Id: Ibf6730ac3feb23328ebe6e3ae7e5cd7f44384c33
Revert "base: App crash when select suggestion's length more than specified."

This reverts commit dcf75fbfd06c6a940e4124550edd19e191656047.

Change-Id: I6d236f16e9c428b06caf4423903839d54cf24bd0
Revert "framework: Privacy Guard"

Change-Id: I82ab85092e54c577a0817f3bedc85063c9a3054a
Privacy Guard : Reimplement backed by AppOps

Re-implements privacy guard to use appops.

Change-Id: I2b52e8cf0d6e126fb156f83df885b5551503cd9d