AppOps: Add nfc enable control into AppOps

Check user permission before enabling nfc.

Change-Id: Ia84e33c299e4fdecfd66ee933d9e7d37ed29c340
AppOps: add permission check when enabing nfc

Add appops permission check for enable function.

Change-Id: Ie98be3e7b3cd9e72b0ad12cc1634d9cd1869a66c
Themes: Only kill launchers if overlays or icons changed

There is no need to kill the launcher for every coponent changed.
The only ones that really concern us in regards to killing launchers
are MODIFIES_OVERLAYS and MODIFIES_ICONS

Change-Id: I840b8e2ecd4b52a33f352809c5d3d2c7e92ce85e