Remove GB alert drawable from reboot menu

Change-Id: I77cd3fabaed76c6cdd1ba051d628254c2f79974c
services: Fix the bug in NFC shutdown logic

nfcOff should be checked for NFC shutdown instead of radioOff,
which is used for radio status.

Change-Id: Iafd620dc89ae8bed7855e313676527d4de32cb7c
Frameworks AppOps: Enable MODE_IGNORED for OP_WAKE_LOCK

  *) Kitkat commit log highlights that the current
     implementation state is for auditing only
     https://android.googlesource.com/platform/frameworks/base/+/713df150b92a0a5eea877f99405e31eefbf93a09

  *) We go one step further and honour MODE_IGNORED
     when for OP_WAKE_LOCK.

Change-Id: I889227ca24a508a0d96bd43594c5179ba758ae3d
Screenshot multiuser fixes

Change-Id: Ia5476563f6ed7f9e3175233994676c038b3a8f67
Signed-off-by: iceandfire <arhamjamal@gmail.com>
Framework: Use the proper context when creating Bug report dialog

Change-Id: I0dfa96db1d8857207a7871f846126121331a633c
framework:Thread synchronization for UI update

Issue : Framework reboot was observed due to out of sync between
        two threads which inturn causes Null pointer exception
        while updating airplanemode.
Fix : Handled Null pointer exception and the crash is not observed.
CRs-Fixed: 570122

Change-Id: I2e969f6e7726ffcf8648b366ebb54cb2b0afc292