Move CancelableTaskTracker to //base/task/CancelableTaskTracker.

chrome/browser/ui/webui/history_ui.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_HISTORY_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_HISTORY_UI_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
+#include "base/task/cancelable_task_tracker.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "chrome/browser/common/cancelable_request.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/web_history_service.h"
-#include "chrome/common/cancelable_task_tracker.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 class BookmarkModel;
 class ManagedUserService;
 class ProfileSyncService;
 
 // The handler for Javascript messages related to the "history" view.
 class BrowsingHistoryHandler : public content::WebUIMessageHandler,
@@ skipping 152 matching lines @@
 
   // The currently-executing request for synced history results.
   // Deleting the request will cancel it.
   scoped_ptr<history::WebHistoryService::Request> web_history_request_;
 
   // The currently-executing delete request for synced history.
   // Deleting the request will cancel it.
   scoped_ptr<history::WebHistoryService::Request> web_history_delete_request_;
 
   // Tracker for delete requests to the history service.
-  CancelableTaskTracker delete_task_tracker_;
+  base::CancelableTaskTracker delete_task_tracker_;
 
   // The list of URLs that are in the process of being deleted.
   std::set<GURL> urls_to_be_deleted_;
 
   // The info value that is returned to the front end with the query results.
   base::DictionaryValue results_info_value_;
 
   // The list of query results received from the history service.
   std::vector<HistoryEntry> query_results_;
 
@@ skipping 14 matching lines @@
   static const GURL GetHistoryURLWithSearchText(const base::string16& text);
 
   static base::RefCountedMemory* GetFaviconResourceBytes(
       ui::ScaleFactor scale_factor);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HistoryUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_HISTORY_UI_H_