Move browsing_data_helper files into a separate directory.

chrome/browser/extensions/api/browsing_data/browsing_data_api.cc

 // Copyright (c) 2012 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.
 
 // Defines the Chrome Extensions BrowsingData API functions, which entail
 // clearing browsing data, and clearing the browser's cache (which, let's be
 // honest, are the same thing), as specified in the extension API JSON.
 
 #include "chrome/browser/extensions/api/browsing_data/browsing_data_api.h"
 
 #include <string>
 
 #include "base/values.h"
-#include "chrome/browser/browsing_data_helper.h"
-#include "chrome/browser/browsing_data_remover.h"
+#include "chrome/browser/browsing_data/browsing_data_helper.h"
+#include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/plugin_data_remover_helper.h"
 #include "chrome/browser/plugin_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
@@ skipping 253 matching lines @@
   return BrowsingDataRemover::REMOVE_PLUGIN_DATA;
 }
 
 int RemovePasswordsFunction::GetRemovalMask() const {
   return BrowsingDataRemover::REMOVE_PASSWORDS;
 }
 
 int RemoveWebSQLFunction::GetRemovalMask() const {
   return BrowsingDataRemover::REMOVE_WEBSQL;
 }