Fixed focus issues related to same callingUID

Fixed issues related to callingUID.
Bug: 139441807
Test: atest AudioFocusTest, gts-tradefed run gts
--skip-device-info --skip-system-status-check
com.android.compatibility.common.tradefed.targetprep.NetworkConnectivityChecker
-m GtsGmscoreHostTestCases
-t 'com.google.android.gts.audio.AudioHostTest#testFocusChangeMediaToGuidance'

Change-Id: Ic650d9a85f6fcaed7edd7dbe0e60bdbea4684acc