Android Mainline Module Release 9372878,com.google.android.cellbroadcast
Snap for 8564071 from 0197c63f219a8ba4e1534c01b3b06ab31cdd1dcf to mainline-cellbroadcast-release

Change-Id: I513b2e6b261e74fe71093dde7909ef1d8d5d0023