Move AppWindow related classes to extensions

apps/app_delegate.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 APPS_APP_DELEGATE_H_
-#define APPS_APP_DELEGATE_H_
-
-#include "content/public/common/media_stream_request.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/base/window_open_disposition.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace content {
-class BrowserContext;
-class ColorChooser;
-struct FileChooserParams;
-struct OpenURLParams;
-class WebContents;
-}
-
-namespace extensions {
-class Extension;
-}
-
-namespace gfx {
-class Rect;
-}
-
-namespace apps {
-
-// Interface to give packaged apps access to services in the browser, for things
-// like handling links and showing UI prompts to the user.
-class AppDelegate {
- public:
-  virtual ~AppDelegate() {}
-
-  // General initialization.
-  virtual void InitWebContents(content::WebContents* web_contents) = 0;
-
-  // Link handling.
-  virtual content::WebContents* OpenURLFromTab(
-      content::BrowserContext* context,
-      content::WebContents* source,
-      const content::OpenURLParams& params) = 0;
-  virtual void AddNewContents(content::BrowserContext* context,
-                              content::WebContents* new_contents,
-                              WindowOpenDisposition disposition,
-                              const gfx::Rect& initial_pos,
-                              bool user_gesture,
-                              bool* was_blocked) = 0;
-
-  // Feature support.
-  virtual content::ColorChooser* ShowColorChooser(
-      content::WebContents* web_contents,
-      SkColor initial_color) = 0;
-  virtual void RunFileChooser(content::WebContents* tab,
-                              const content::FileChooserParams& params) = 0;
-  virtual void RequestMediaAccessPermission(
-      content::WebContents* web_contents,
-      const content::MediaStreamRequest& request,
-      const content::MediaResponseCallback& callback,
-      const extensions::Extension* extension) = 0;
-  virtual int PreferredIconSize() = 0;
-  virtual gfx::ImageSkia GetAppDefaultIcon() = 0;
-
-  // Web contents modal dialog support.
-  virtual void SetWebContentsBlocked(content::WebContents* web_contents,
-                                     bool blocked) = 0;
-  virtual bool IsWebContentsVisible(content::WebContents* web_contents) = 0;
-};
-
-}  // namespace apps
-
-#endif  // APPS_APP_DELEGATE_H_