Changes in app.window and app.runtime to support lock screen note taking

chrome/browser/ui/apps/chrome_app_window_client.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_UI_APPS_CHROME_APP_WINDOW_CLIENT_H_
 #define CHROME_BROWSER_UI_APPS_CHROME_APP_WINDOW_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "extensions/browser/app_window/app_window_client.h"
@@ skipping 12 matching lines @@
   // Get the LazyInstance for ChromeAppWindowClient.
   static ChromeAppWindowClient* GetInstance();
 
  private:
   friend struct base::DefaultSingletonTraits<ChromeAppWindowClient>;
 
   // extensions::AppWindowClient
   extensions::AppWindow* CreateAppWindow(
       content::BrowserContext* context,
       const extensions::Extension* extension) override;
+  extensions::AppWindow* CreateAppWindowForLockScreenAction(
+      content::BrowserContext* context,
+      const extensions::Extension* extension,
+      extensions::api::app_runtime::ActionType action) override;
   extensions::NativeAppWindow* CreateNativeAppWindow(
       extensions::AppWindow* window,
       extensions::AppWindow::CreateParams* params) override;
   void OpenDevToolsWindow(content::WebContents* web_contents,
                           const base::Closure& callback) override;
   bool IsCurrentChannelOlderThanDev() override;
 
   // Implemented in platform specific code.
   static extensions::NativeAppWindow* CreateNativeAppWindowImpl(
       extensions::AppWindow* window,
       const extensions::AppWindow::CreateParams& params);
 
   DISALLOW_COPY_AND_ASSIGN(ChromeAppWindowClient);
 };
 
 #endif  // CHROME_BROWSER_UI_APPS_CHROME_APP_WINDOW_CLIENT_H_