[WebModals] New API for browser-scoped popup management.

apps/app_window.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_WINDOW_H_
 #define APPS_APP_WINDOW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/sessions/session_id.h"
+#include "components/web_modal/popup_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/console_message_level.h"
 #include "extensions/browser/extension_icon_image.h"
 #include "ui/base/ui_base_types.h"  // WindowShowState
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/rect.h"
@@ skipping 494 matching lines @@
   // URL to be used for setting the badge on the app icon.
   GURL badge_icon_url_;
 
   // An object to load the badge as an extension resource.
   scoped_ptr<extensions::IconImage> badge_icon_image_;
 
   scoped_ptr<NativeAppWindow> native_app_window_;
   scoped_ptr<AppWindowContents> app_window_contents_;
   scoped_ptr<Delegate> delegate_;
 
+  // Manages popup windows (bubbles, tab-modals) visible overlapping the
+  // app window.
+  scoped_ptr<web_modal::PopupManager> popup_manager_;
+
   base::WeakPtrFactory<AppWindow> image_loader_ptr_factory_;
 
   // Bit field of FullscreenType.
   int fullscreen_types_;
 
   // Show has been called, so the window should be shown once the first visually
   // non-empty paint occurs.
   bool show_on_first_paint_;
 
   // The first visually non-empty paint has completed.
@@ skipping 22 matching lines @@
   // reinstated when the window exits fullscreen and moves away from the
   // taskbar.
   bool cached_always_on_top_;
 
   DISALLOW_COPY_AND_ASSIGN(AppWindow);
 };
 
 }  // namespace apps
 
 #endif  // APPS_APP_WINDOW_H_