Merge "AOSP/Messaging - Moved LOCAL_COMPATIBILITY_SUITE to tests/Android.mk. + Deleted the unnecessary blankId check. Updated the TODO comment for NUM_TEST_CONVERSATIONS+4. + Added AndroidTest.xml + Added "LOCAL_PROGUARD_ENABLED := disabled" for tests to pass on cf."
am: 90079b43ab

Change-Id: I44e82b085ca5d8ac45b41e3649d8fa985e76eeb5