Skip receiver if failed linkToDeath to ILocationListener

linkToDeath may failed when app was dead immediately after
starting the call to requestLocationUpdates in Location
service. If receiver still record in maps, an exception
will occurred when try to remove receiver's update because
unlinkToDeath will failed.

Change-Id: Id9b00da3b17c1371d61ab4644a70cf9ee934cdcc
Drop unused String.

Change-Id: I152447bec37db33f6c4356e2a373b00ff99d7de7
Signed-off-by: rpcraig <rpcraig@tycho.ncsc.mil>
Frameworks/base: Wall Werror in common_time

Turn on warnings and errors in common_time.

Fix a code path in CommonTimeServer::handleSyncResponse in which
and uninitialized variable is returned.

Change-Id: I2f80f063c625f032266647d0507f573370202707
Merge "Frameworks/base: Wall Werror in common_time"
Merge "Skip receiver if failed linkToDeath to ILocationListener"
Merge "Drop unused String."