Move CancelableTaskTracker to //base/task/CancelableTaskTracker.

chrome/browser/favicon/favicon_handler_unittest.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.
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/favicon/favicon_handler.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
@@ skipping 240 matching lines @@
   FaviconURL* current_candidate() {
     return FaviconHandler::current_candidate();
   }
 
  protected:
   virtual void UpdateFaviconMappingAndFetch(
       const GURL& page_url,
       const GURL& icon_url,
       chrome::IconType icon_type,
       const FaviconService::FaviconResultsCallback& callback,
-      CancelableTaskTracker* tracker) OVERRIDE {
+      base::CancelableTaskTracker* tracker) OVERRIDE {
     history_handler_.reset(new HistoryRequestHandler(page_url, icon_url,
                                                      icon_type, callback));
   }
 
   virtual void GetFavicon(
       const GURL& icon_url,
       chrome::IconType icon_type,
       const FaviconService::FaviconResultsCallback& callback,
-      CancelableTaskTracker* tracker) OVERRIDE {
+      base::CancelableTaskTracker* tracker) OVERRIDE {
     history_handler_.reset(new HistoryRequestHandler(GURL(), icon_url,
                                                      icon_type, callback));
   }
 
   virtual void GetFaviconForURL(
       const GURL& page_url,
       int icon_types,
       const FaviconService::FaviconResultsCallback& callback,
-      CancelableTaskTracker* tracker) OVERRIDE {
+      base::CancelableTaskTracker* tracker) OVERRIDE {
     history_handler_.reset(new HistoryRequestHandler(page_url, GURL(),
                                                      icon_types, callback));
   }
 
   virtual int DownloadFavicon(const GURL& image_url,
                               int max_bitmap_size) OVERRIDE {
     download_id_++;
     download_handler_->AddDownload(
         download_id_, image_url, 0, max_bitmap_size);
     return download_id_;
@@ skipping 857 matching lines @@
   download_id = favicon_tab_helper->StartDownload(missing_icon_url, 0);
   EXPECT_NE(0, download_id);
   // Report download success with HTTP 200 status.
   favicon_tab_helper->DidDownloadFavicon(download_id, 200, missing_icon_url,
       empty_icons, empty_icon_sizes);
   // Icon is not marked as UnableToDownload as HTTP status is not 404.
   EXPECT_FALSE(favicon_service->WasUnableToDownloadFavicon(missing_icon_url));
 }
 
 }  // namespace.