Enhance chrome.app.window API for shelf integration with pinning support

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h

 // Copyright 2013 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_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_IMPL_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_IMPL_H_
 
 #include <list>
 #include <memory>
 
@@ skipping 137 matching lines @@
     return app_window_controllers_[0].get();
   }
 
   // ash::ShelfDelegate:
   void OnShelfCreated(ash::Shelf* shelf) override;
   void OnShelfDestroyed(ash::Shelf* shelf) override;
   void OnShelfAlignmentChanged(ash::Shelf* shelf) override;
   void OnShelfAutoHideBehaviorChanged(ash::Shelf* shelf) override;
   void OnShelfAutoHideStateChanged(ash::Shelf* shelf) override;
   void OnShelfVisibilityStateChanged(ash::Shelf* shelf) override;
-  ash::ShelfID GetShelfIDForAppID(const std::string& app_id) override;
+  ash::ShelfID GetShelfIDForAppID(const std::string& app_id,
+                                  const std::string& app_shelf_id) override;
   bool HasShelfIDToAppIDMapping(ash::ShelfID id) const override;
   const std::string& GetAppIDForShelfID(ash::ShelfID id) override;
   void PinAppWithID(const std::string& app_id) override;
   bool IsAppPinned(const std::string& app_id) override;
   void UnpinAppWithID(const std::string& app_id) override;
 
   // LauncherAppUpdater::Delegate:
   void OnAppInstalled(content::BrowserContext* browser_context,
                       const std::string& app_id) override;
   void OnAppUpdated(content::BrowserContext* browser_context,
@@ skipping 185 matching lines @@
   // The list of running & un-pinned applications for different users on hidden
   // desktops.
   typedef std::vector<std::string> RunningAppListIds;
   typedef std::map<std::string, RunningAppListIds> RunningAppListIdMap;
   RunningAppListIdMap last_used_running_application_order_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherControllerImpl);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_IMPL_H_