The duplicate detection logic is now moved to
the new cell broadcast service so all clients
can benefit from this. Also added multi-sim
duplicate detection check because now cell
broadcast messages are enabled on all subs.
Test: Manual
Bug: 143177972
Merged-In: I6bbe8e938846d07b1260eb83e532b7f46aeabeaf
Change-Id: I6bbe8e938846d07b1260eb83e532b7f46aeabeaf
(cherry picked from commit ffc2c11604)