Pass through the CONVERT/NONCONVERT/HANKAKU_ZENKAKU keys.

ash/accelerators/accelerator_controller.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 "ash/accelerators/accelerator_controller.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 
@@ skipping 1256 matching lines @@
 #else
     case DUMMY_FOR_RESERVED:
       NOTREACHED();
       break;
 #endif
   }
 }
 
 bool AcceleratorController::ShouldActionConsumeKeyEvent(
     AcceleratorAction action) {
-  if (action == NEXT_IME) {
-    // NEXT_IME is bound to Alt-Shift key up event. To be consistent with
-    // Windows behavior, do not consume the key event here.
+  if (action == NEXT_IME || action == SWITCH_IME) {
+    // NEXT_IME is bound to Alt-Shift key up event. SWITCH_IME is bound to
+    // HANKAKU_ZENKAKU, HENKAN, MUHENKAN keys.  To be consistent with Windows
+    // behavior, do not consume the key event here.
     return false;
   }
 #if defined(OS_CHROMEOS)
   if (action == SILENCE_SPOKEN_FEEDBACK)
     return false;
 #endif
 
   // Adding new exceptions is *STRONGLY* discouraged.
   return true;
 }
@@ skipping 35 matching lines @@
 }
 
 void AcceleratorController::SetKeyboardBrightnessControlDelegate(
     scoped_ptr<KeyboardBrightnessControlDelegate>
     keyboard_brightness_control_delegate) {
   keyboard_brightness_control_delegate_ =
       keyboard_brightness_control_delegate.Pass();
 }
 
 }  // namespace ash