Adds new activity flags to the @Flags annotation.

Bug: 148452357
Change-Id: I01c1a6f5a678f92402c489679b47310f132a445c
Test: Builds

core/java/android/content/Intent.java

@@ -6015,6 +6015,8 @@ public class Intent implements Parcelable, Cloneable {
             FLAG_ACTIVITY_TASK_ON_HOME,
             FLAG_ACTIVITY_RETAIN_IN_RECENTS,
             FLAG_ACTIVITY_LAUNCH_ADJACENT,
+            FLAG_ACTIVITY_REQUIRE_NON_BROWSER,
+            FLAG_ACTIVITY_REQUIRE_DEFAULT,
             FLAG_RECEIVER_REGISTERED_ONLY,
             FLAG_RECEIVER_REPLACE_PENDING,
             FLAG_RECEIVER_FOREGROUND,