Make intents immutable

Test: make
Fixes: 154719656
Change-Id: I212ca5f1a48174ed85311b551259da314718f082
(cherry picked from commit 36b3352784ae90326a2b308542b1d2cfe18661a0)
(cherry picked from commit f4619d699f99319e6e46b96c9abd0be9593dfc24)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java
index fdb695a..ffe51ca 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java
@@ -269,7 +269,7 @@
                         0,
                         new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
                                 .setData(Uri.fromParts("package", pkg, null)),
-                        0,
+                        PendingIntent.FLAG_IMMUTABLE,
                         null,
                         user);
         Notification.Action action =
@@ -303,7 +303,7 @@
                             mContext,
                             0 /* requestCode */,
                             browserIntent,
-                            0 /* flags */,
+                            PendingIntent.FLAG_IMMUTABLE /* flags */,
                             null,
                             user);
             ComponentName aiaComponent = null;
@@ -325,8 +325,8 @@
                             .putExtra(Intent.EXTRA_LONG_VERSION_CODE, appInfo.longVersionCode)
                             .putExtra(Intent.EXTRA_INSTANT_APP_FAILURE, pendingIntent);
 
-            PendingIntent webPendingIntent =
-                    PendingIntent.getActivityAsUser(mContext, 0, goToWebIntent, 0, null, user);
+            PendingIntent webPendingIntent = PendingIntent.getActivityAsUser(mContext, 0,
+                    goToWebIntent, PendingIntent.FLAG_IMMUTABLE, null, user);
             Notification.Action webAction =
                     new Notification.Action.Builder(
                                     null, mContext.getString(R.string.go_to_web), webPendingIntent)