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.cc

 // 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.
 
 #include "chrome/browser/chromeos/input_method/input_method_manager_impl.h"
 
 #include <algorithm>  // std::find
 
 #include "ash/ime/input_method_menu_item.h"
 #include "ash/ime/input_method_menu_manager.h"
@@ skipping 48 matching lines @@
 InputMethodManagerImpl::InputMethodManagerImpl(
     scoped_ptr<InputMethodDelegate> delegate)
     : delegate_(delegate.Pass()),
       state_(STATE_LOGIN_SCREEN),
       util_(delegate_.get()),
       component_extension_ime_manager_(new ComponentExtensionIMEManager()) {
   if (base::SysInfo::IsRunningOnChromeOS())
     keyboard_.reset(ImeKeyboard::Create());
   else
     keyboard_.reset(new FakeImeKeyboard());
+
+  // Initializes the system IME list.
+  scoped_ptr<ComponentExtensionIMEManagerDelegate> comp_delegate(
+      new ComponentExtensionIMEManagerImpl());
+  component_extension_ime_manager_->Initialize(comp_delegate.Pass());
+  util_.ResetInputMethods(
+      component_extension_ime_manager_->GetAllIMEAsInputMethodDescriptor());
 }
 
 InputMethodManagerImpl::~InputMethodManagerImpl() {
   if (candidate_window_controller_.get())
     candidate_window_controller_->RemoveObserver(this);
 }
 
 void InputMethodManagerImpl::AddObserver(
     InputMethodManager::Observer* observer) {
   observers_.AddObserver(observer);
@@ skipping 710 matching lines @@
 
 InputMethodUtil* InputMethodManagerImpl::GetInputMethodUtil() {
   return &util_;
 }
 
 ComponentExtensionIMEManager*
     InputMethodManagerImpl::GetComponentExtensionIMEManager() {
   return component_extension_ime_manager_.get();
 }
 
-void InputMethodManagerImpl::InitializeComponentExtension() {
-  scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate(
-      new ComponentExtensionIMEManagerImpl());
-  component_extension_ime_manager_->Initialize(delegate.Pass());
-
-  util_.ResetInputMethods(
-      component_extension_ime_manager_->GetAllIMEAsInputMethodDescriptor());
-}
-
 void InputMethodManagerImpl::SetCandidateWindowControllerForTesting(
     CandidateWindowController* candidate_window_controller) {
   candidate_window_controller_.reset(candidate_window_controller);
   candidate_window_controller_->AddObserver(this);
 }
 
 void InputMethodManagerImpl::SetImeKeyboardForTesting(ImeKeyboard* keyboard) {
   keyboard_.reset(keyboard);
 }
 
@@ skipping 75 matching lines @@
   if (candidate_window_controller_.get())
     return;
 
   candidate_window_controller_.reset(
       CandidateWindowController::CreateCandidateWindowController());
   candidate_window_controller_->AddObserver(this);
 }
 
 }  // namespace input_method
 }  // namespace chromeos