Decouple input_method from BrowserThread (and content/).

chrome/browser/chromeos/input_method/mock_input_method_delegate.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_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_DELEGATE_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/chromeos/input_method/input_method_delegate.h"
 
 namespace chromeos {
 namespace input_method {
 
 class MockInputMethodDelegate : public InputMethodDelegate {
  public:
   MockInputMethodDelegate();
   virtual ~MockInputMethodDelegate();
 
   // InputMethodDelegate implementation:
   virtual std::string GetHardwareKeyboardLayout() const OVERRIDE;
   virtual std::string GetActiveLocale() const OVERRIDE;
+  virtual scoped_refptr<base::SequencedTaskRunner>
+      GetDefaultTaskRunner() const OVERRIDE;
+  virtual scoped_refptr<base::SequencedTaskRunner>
+      GetWorkerTaskRunner() const OVERRIDE;
 
   void set_hardware_keyboard_layout(const std::string& value) {
     hardware_keyboard_layout_ = value;
   }
 
   void set_active_locale(const std::string& value) {
     active_locale_ = value;
   }
 
  private:
   std::string hardware_keyboard_layout_;
   std::string active_locale_;
   DISALLOW_COPY_AND_ASSIGN(MockInputMethodDelegate);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_DELEGATE_H_