mash: Move directly linked NewWindowDelegate to mojom::NewWindowClient.

chrome/browser/ui/webui/settings/chromeos/device_keyboard_handler.cc

 // Copyright 2016 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/ui/webui/settings/chromeos/device_keyboard_handler.h"
 
-#include "ash/common/new_window_delegate.h"
 #include "ash/common/wm_shell.h"
+#include "ash/public/interfaces/new_window.mojom.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chromeos/chromeos_switches.h"
 #include "content/public/browser/web_ui.h"
 #include "ui/events/devices/input_device_manager.h"
 
 namespace {
 
@@ skipping 41 matching lines @@
   UpdateShowKeys();
 }
 
 void KeyboardHandler::HandleInitialize(const base::ListValue* args) {
   AllowJavascript();
   UpdateShowKeys();
 }
 
 void KeyboardHandler::HandleShowKeyboardShortcutsOverlay(
     const base::ListValue* args) const {
-  ash::WmShell::Get()->new_window_delegate()->ShowKeyboardOverlay();
+  ash::WmShell::Get()->new_window_client()->ShowKeyboardOverlay();
 }
 
 void KeyboardHandler::UpdateShowKeys() {
   const base::FundamentalValue has_caps_lock(HasExternalKeyboard());
   const base::FundamentalValue has_diamond_key(
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           chromeos::switches::kHasChromeOSDiamondKey));
   CallJavascriptFunction("cr.webUIListenerCallback",
                          base::StringValue("show-keys-changed"), has_caps_lock,
                          has_diamond_key);
 }
 
 }  // namespace settings
 }  // namespace chromeos