MountService: Check for null pointer when looking for vold code

* There is actually no code path that will set an event into
  NativeDaemonConnectorException, so any reference to the event code
  will result in a null pointer exception, taking down MountService and
  the rest of the system with it.

Change-Id: Id62f724953aacc363b3455584c6a3ad1381c6138
Revert "listview: ensure active views are filled prior than scrap views"

This reverts commit 830a0024f1de9655d50c703ed1d10a81005db40e.

See http://review.cyanogenmod.org/#/c/67348/

Change-Id: I066e6ee8d9dc478c752ecfa161fd638bce7cee40
Fix setting change observing.

The observer doesn't deal with keyguard related options only.

Change-Id: Ib185662f4f8ca7508be3dce10091b5132aa823e1
SystemUI: update keyguard package name

com.cyanogenmod.keyguard was renamed to com.cyngn.keyguard

Change-Id: If7ab466732c327311916aec2d184d5610c675ea0
Signed-off-by: Roman Birg <roman@cyngn.com>
Revert "SystemUI: update keyguard package name"

This reverts commit ec1f826438e2d881f0254bba6ed87c8266add33f.

Change-Id: I06c9419457414c11b5610002c54b90891b40358a
Allow subclasses to override bindPreferences().

Allows them to modify adapter behaviour.

Change-Id: I6767e3988740b674fbdf40a903cd2ef3949ca7db
Merge remote-tracking branch 'pac/pac-4.4' into pac-4.4