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

ui/base/ime/win/imm32_manager.cc

 // 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.
 
 #include "ui/base/ime/win/imm32_manager.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 115 matching lines @@
 void IMM32Manager::SetInputLanguage() {
   // Retrieve the current input language from the system's keyboard layout.
   // Using GetKeyboardLayoutName instead of GetKeyboardLayout, because
   // the language from GetKeyboardLayout is the language under where the
   // keyboard layout is installed. And the language from GetKeyboardLayoutName
   // indicates the language of the keyboard layout itself.
   // See crbug.com/344834.
   WCHAR keyboard_layout[KL_NAMELENGTH];
   if (::GetKeyboardLayoutNameW(keyboard_layout)) {
     input_language_id_ =
-        static_cast<LANGID>(_wtoi(&keyboard_layout[KL_NAMELENGTH >> 1]));
+        static_cast<LANGID>(
+            wcstol(&keyboard_layout[KL_NAMELENGTH >> 1], nullptr, 16));
   } else {
     input_language_id_ = 0x0409;  // Fallback to en-US.
   }
 }
 
 void IMM32Manager::CreateImeWindow(HWND window_handle) {
   // When a user disables TSF (Text Service Framework) and CUAS (Cicero
   // Unaware Application Support), Chinese IMEs somehow ignore function calls
   // to ::ImmSetCandidateWindow(), i.e. they do not move their candidate
   // window to the position given as its parameters, and use the position
@@ skipping 454 matching lines @@
                              | IME_CMODE_KATAKANA
                              | IME_CMODE_FULLSHAPE);
       break;
     default:
       *open = FALSE;
       break;
   }
 }
 
 }  // namespace ui