Move CancelableTaskTracker to //base/task/CancelableTaskTracker.

chrome/browser/chromeos/version_loader.cc

 // 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.
 
 #include "chrome/browser/chromeos/version_loader.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 35 matching lines @@
 }
 
 }  // namespace
 
 namespace chromeos {
 
 VersionLoader::VersionLoader() : backend_(new Backend()) {}
 
 VersionLoader::~VersionLoader() {}
 
-CancelableTaskTracker::TaskId VersionLoader::GetVersion(
+base::CancelableTaskTracker::TaskId VersionLoader::GetVersion(
     VersionFormat format,
     const GetVersionCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   std::string* version = new std::string();
   return tracker->PostTaskAndReply(
       BrowserThread::GetBlockingPool(),
       FROM_HERE,
       base::Bind(&Backend::GetVersion, backend_.get(), format, version),
       base::Bind(&VersionLoaderCallbackHelper, callback, base::Owned(version)));
 }
 
-CancelableTaskTracker::TaskId VersionLoader::GetFirmware(
+base::CancelableTaskTracker::TaskId VersionLoader::GetFirmware(
     const GetFirmwareCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   std::string* firmware = new std::string();
   return tracker->PostTaskAndReply(
       BrowserThread::GetBlockingPool(),
       FROM_HERE,
       base::Bind(&Backend::GetFirmware, backend_.get(), firmware),
       base::Bind(&VersionLoaderCallbackHelper,
                  callback, base::Owned(firmware)));
 }
 
 // static
@@ skipping 43 matching lines @@
   DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
 
   std::string contents;
   const base::FilePath file_path(kPathFirmware);
   if (base::ReadFileToString(file_path, &contents)) {
     *firmware = ParseFirmware(contents);
   }
 }
 
 }  // namespace chromeos