Only initialize the input method list for once, no need to re-initialize for each profile.

chrome/browser/chromeos/input_method/input_method_manager_impl.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_INPUT_METHOD_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 22 matching lines @@
   // Constructs an InputMethodManager instance. The client is responsible for
   // calling |SetState| in response to relevant changes in browser state.
   explicit InputMethodManagerImpl(scoped_ptr<InputMethodDelegate> delegate);
   virtual ~InputMethodManagerImpl();
 
   // Receives notification of an InputMethodManager::State transition.
   void SetState(State new_state);
 
   // InputMethodManager override:
   virtual State GetState() OVERRIDE;
-  virtual void InitializeComponentExtension() OVERRIDE;
   virtual void AddObserver(InputMethodManager::Observer* observer) OVERRIDE;
   virtual void AddCandidateWindowObserver(
       InputMethodManager::CandidateWindowObserver* observer) OVERRIDE;
   virtual void RemoveObserver(InputMethodManager::Observer* observer) OVERRIDE;
   virtual void RemoveCandidateWindowObserver(
       InputMethodManager::CandidateWindowObserver* observer) OVERRIDE;
   virtual scoped_ptr<InputMethodDescriptors>
       GetSupportedInputMethods() const OVERRIDE;
   virtual scoped_ptr<InputMethodDescriptors>
       GetActiveInputMethods() const OVERRIDE;
@@ skipping 153 matching lines @@
   // The engine map from extension_id to an engine.
   std::map<std::string, InputMethodEngineInterface*> engine_map_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodManagerImpl);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_IMPL_H_