ThemeManager: Synchronize access to listeners

If the Set of listeners is modified while iterating we will get
a ConcurentModificationException so we need to synchronize access
to avoid this.

Change-Id: Ib521ad86a665316d707463200c16c1bcdcfac362
Revert 'base: Add P2P interface "p2p0" to tethering support list'

* fixes p2p issues

Change-Id: I12249f4f633c5b317d04da9f433ee58bb21f4681
Ignore certain overlaid sms-sending packages.

Change-Id: I294a7e350d6193fc257f884def779994b7da5f57
Protected Apps: Allow all system apps to see Protected Components

Change-Id: I5e12dd7cd05117a4e44a4bf3ee9f56ea6122ce15
UsbSettings: Add UMS mode support

Android only supports MTP and PTP mode in UsbSettings screen, this change
is to add USB mass storage mode.

Change-Id: If7e49ae022c187063d30316b6a017d6089d97713