Move browsing_data_helper files into a separate directory.

chrome/browser/browsing_data/browsing_data_helper_browsertest.h

 // Copyright (c) 2011 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.
 
 // Contains code shared by all browsing data browsertests.
 
-#ifndef CHROME_BROWSER_BROWSING_DATA_HELPER_BROWSERTEST_H_
-#define CHROME_BROWSER_BROWSING_DATA_HELPER_BROWSERTEST_H_
+#ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_HELPER_BROWSERTEST_H_
+#define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_HELPER_BROWSERTEST_H_
 
 #include <list>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 
 // This template can be used for the StartFetching methods of the browsing data
 // helper classes. It is supposed to be instantiated with the respective
 // browsing data info type.
@@ skipping 16 matching lines @@
     MessageLoop::current()->Quit();
   }
 
  private:
   bool has_result_;
   std::list<T> result_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataHelperCallback);
 };
 
-#endif  // CHROME_BROWSER_BROWSING_DATA_HELPER_BROWSERTEST_H_
+#endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_HELPER_BROWSERTEST_H_