Revert of Convert more test helpers to base::RunLoop, fix page title checks.

content/public/test/test_frame_navigation_observer.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_TEST_TEST_FRAME_NAVIGATION_OBSERVER_H_
 #define CONTENT_TEST_TEST_FRAME_NAVIGATION_OBSERVER_H_
 
 #include <memory>
 #include <set>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/run_loop.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 
 class GURL;
 
 namespace content {
 class RenderFrameHost;
 
 // Helper for waiting until the navigation in a specific frame tree node (and
@@ skipping 33 matching lines @@
   // If true the navigation has started.
   bool navigation_started_;
 
   // If true, the navigation has committed.
   bool has_committed_;
 
   // If true, this object is waiting for commit only, not for the full load
   // of the document.
   bool wait_for_commit_;
 
-  // The RunLoop used to spin the message loop.
-  base::RunLoop run_loop_;
+  // The MessageLoopRunner used to spin the message loop.
+  scoped_refptr<MessageLoopRunner> message_loop_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(TestFrameNavigationObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_FRAME_NAVIGATION_OBSERVER_H_