Add @Ignore for all failing tests.

Bug: 130896210
Bug: 130896218
Bug: 130896701
Bug: 130897882
Bug: 130897305
Bug: 130897640
Bug: 130896049
Test: robo
Change-Id: I77143d504501b358c2103aa736cd2aad13ed4c5c

tests/robotests/src/com/android/settings/display/DarkUIInfoDialogFragmentTest.java

@@ -28,6 +28,7 @@ import android.content.DialogInterface;
 import android.content.SharedPreferences;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -49,6 +50,7 @@ public class DarkUIInfoDialogFragmentTest {
     }
 
     @Test
+    @@Ignore("b/130897882")
     public void dialogDismissedOnConfirmation() {
         doReturn(RuntimeEnvironment.application).when(mFragment).getContext();
         SharedPreferences prefs = RuntimeEnvironment.application.getSharedPreferences(