Only show virtual keyboard on primary root window

chrome/browser/extensions/api/input/input.cc

 // Copyright 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/extensions/api/input/input.h"
 
 #include "ash/root_window_controller.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/extensions/extension_function_registry.h"
@@ skipping 69 matching lines @@
                                 ash::Shell::GetPrimaryRootWindow());
 #endif
   error_ = kNotYetImplementedError;
   return false;
 }
 
 bool VirtualKeyboardPrivateHideKeyboardFunction::RunImpl() {
 #if defined(USE_ASH)
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
-  ash::Shell::GetPrimaryRootWindowController()->keyboard_controller()->
-      HideKeyboard();
+  ash::Shell::GetInstance()->keyboard_controller()->HideKeyboard();
 
   return true;
 #endif
   error_ = kNotYetImplementedError;
   return false;
 }
 
 InputAPI::InputAPI(Profile* profile) {
 }
 
 InputAPI::~InputAPI() {
 }
 
 static base::LazyInstance<ProfileKeyedAPIFactory<InputAPI> >
 g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 ProfileKeyedAPIFactory<InputAPI>* InputAPI::GetFactoryInstance() {
   return &g_factory.Get();
 }
 
 }  // namespace extensions