Fix the issue that the CJK IMEs default mode on the Omnibox is Latin/English.

ui/base/ime/input_method_win.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 "ui/base/ime/input_method_win.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <cwctype>
 
@@ skipping 34 matching lines @@
 InputMethodWin::InputMethodWin(internal::InputMethodDelegate* delegate,
                                HWND toplevel_window_handle)
     : toplevel_window_handle_(toplevel_window_handle),
       pending_requested_direction_(base::i18n::UNKNOWN_DIRECTION),
       accept_carriage_return_(false),
       enabled_(false),
       is_candidate_popup_open_(false),
       composing_window_handle_(NULL),
       weak_ptr_factory_(this) {
   SetDelegate(delegate);
+  imm32_manager_.SetInputLanguage();
 }
 
 InputMethodWin::~InputMethodWin() {}
 
 bool InputMethodWin::OnUntranslatedIMEMessage(
     const base::NativeEvent& event,
     InputMethod::NativeEventResult* result) {
   LRESULT original_result = 0;
   BOOL handled = FALSE;
 
@@ skipping 203 matching lines @@
 
 void InputMethodWin::OnInputLocaleChanged() {
   // Note: OnInputLocaleChanged() is for capturing the input language which can
   // be used to determine the appropriate TextInputType for Omnibox.
   // See crbug.com/344834.
   // Currently OnInputLocaleChanged() on Windows relies on WM_INPUTLANGCHANGED,
   // which is known to be incompatible with TSF.
   // TODO(shuchen): Use ITfLanguageProfileNotifySink instead.
   OnInputMethodChanged();
   imm32_manager_.SetInputLanguage();
+  UpdateIMEState();
 }
 
 bool InputMethodWin::IsInputLocaleCJK() const {
   return imm32_manager_.IsInputLanguageCJK();
 }
 
 bool InputMethodWin::IsCandidatePopupOpen() const {
   return is_candidate_popup_open_;
 }
 
@@ skipping 443 matching lines @@
   ui::IMEEngineHandlerInterface* engine = GetEngine();
   if (engine) {
     if (old_text_input_type != ui::TEXT_INPUT_TYPE_NONE)
       engine->FocusOut();
     if (GetTextInputType() != ui::TEXT_INPUT_TYPE_NONE)
       engine->FocusIn(context);
   }
 }
 
 }  // namespace ui