Merge "Add FLAG_IMMUTABLE to PendingIntent in LegacyModeSmsHandler." into pi-dev am: 44b02956c4 am: 06572a0820 am: 5625595e77 am: 0642423c12 am: a6351932b9 am: 7495bd62c7 am: adf351e352

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Dialer/+/16199731

Change-Id: I0e834967f8983811cd0059f07b903fc03f266e67
diff --git a/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java b/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java
index 29d376b..4e82722 100644
--- a/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java
+++ b/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java
@@ -109,7 +109,7 @@
                   context,
                   CallIntentBuilder.forVoicemail(
                       phoneAccountHandle, CallInitiationType.Type.LEGACY_VOICEMAIL_NOTIFICATION)),
-              PendingIntent.FLAG_UPDATE_CURRENT);
+              PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
     } else {
       Intent launchVoicemailSettingsIntent =
           new Intent(TelephonyManager.ACTION_CONFIGURE_VOICEMAIL);
@@ -122,7 +122,7 @@
               context,
               LAUNCH_VOICEMAIL_SETTINGS_REQUEST_CODE,
               launchVoicemailSettingsIntent,
-              PendingIntent.FLAG_UPDATE_CURRENT);
+              PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
     }
 
     intent.putExtra(TelephonyManager.EXTRA_VOICEMAIL_NUMBER, voicemailNumber);