Revert 198844 "Move sequenced_task_runner to base/task"

trunk/src/chrome/browser/chromeos/input_method/component_extension_ime_manager_impl.h

 // Copyright 2013 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_CHROMEOS_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_IMPL_H_
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
-#include "base/task/sequenced_task_runner.h"
+#include "base/sequenced_task_runner.h"
 #include "base/threading/thread_checker.h"
 #include "base/values.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 
 namespace chromeos {
 
 // The implementation class of ComponentExtensionIMEManagerDelegate.
 class ComponentExtensionIMEManagerImpl
     : public ComponentExtensionIMEManagerDelegate {
  public:
@@ skipping 59 matching lines @@
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<ComponentExtensionIMEManagerImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManagerImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_IMPL_H_