Move CancelableTaskTracker to //base/task/CancelableTaskTracker.

chrome/browser/sessions/base_session_service.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_SESSIONS_BASE_SESSION_SERVICE_H_
 #define CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
+#include "base/task/cancelable_task_tracker.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/common/cancelable_request.h"
 #include "chrome/browser/sessions/session_id.h"
-#include "chrome/common/cancelable_task_tracker.h"
 #include "url/gurl.h"
 
 class Profile;
 class SessionBackend;
 class SessionCommand;
 
 namespace sessions {
 class SerializedNavigationEntry;
 }
 
@@ skipping 114 matching lines @@
       const SessionCommand& command,
       SessionID::id_type* window_id,
       std::string* app_name);
 
   // Returns true if the entry at specified |url| should be written to disk.
   bool ShouldTrackEntry(const GURL& url);
 
   // Invokes SessionBackend::ReadLastSessionCommands with callback on the
   // backend thread.
   // If testing, SessionBackend::ReadLastSessionCommands is invoked directly.
-  CancelableTaskTracker::TaskId ScheduleGetLastSessionCommands(
+  base::CancelableTaskTracker::TaskId ScheduleGetLastSessionCommands(
       const InternalGetCommandsCallback& callback,
-      CancelableTaskTracker* tracker);
+      base::CancelableTaskTracker* tracker);
 
   // This posts the task to the SequencedWorkerPool, or run immediately
   // if the SequencedWorkerPool has been shutdown.
   bool RunTaskOnBackendThread(const tracked_objects::Location& from_here,
                               const base::Closure& task);
 
   // Max number of navigation entries in each direction we'll persist.
   static const int max_persist_navigation_count;
 
  private:
@@ skipping 18 matching lines @@
   // The number of commands sent to the backend before doing a reset.
   int commands_since_reset_;
 
   // A token to make sure that all tasks will be serialized.
   base::SequencedWorkerPool::SequenceToken sequence_token_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseSessionService);
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_