Revise ServiceWorker DevTools protocols.

content/browser/geofencing/geofencing_manager_unittest.cc

Index: content/browser/geofencing/geofencing_manager_unittest.cc
diff --git a/content/browser/geofencing/geofencing_manager_unittest.cc b/content/browser/geofencing/geofencing_manager_unittest.cc
index 3d3c79a0cc9b26fc6e233614444f8aa458c71db6..05e301916f03f08b4db0637bc799c1b67711daf9 100644
--- a/content/browser/geofencing/geofencing_manager_unittest.cc
+++ b/content/browser/geofencing/geofencing_manager_unittest.cc
@@ -157,9 +157,12 @@ class GeofencingManagerTest : public testing::Test {
     EXPECT_FALSE(called);
     base::RunLoop().RunUntilIdle();
     EXPECT_TRUE(called);
-
-    return make_scoped_refptr(new ServiceWorkerRegistration(
-        pattern, registration_id, helper_->context()->AsWeakPtr()));
+    scoped_refptr<ServiceWorkerRegistration> worker(
+        new ServiceWorkerRegistration(pattern, registration_id,
+                                      helper_->context()->AsWeakPtr()));
+    // ServiceWorkerRegistration posts a notification task on construction.
+    base::RunLoop().RunUntilIdle();
+    return worker;
   }
 
   void UnregisterServiceWorker(