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

ash/mus/shelf_delegate_mus.h

 // 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.
 
 #ifndef ASH_MUS_SHELF_DELEGATE_MUS_H_
 #define ASH_MUS_SHELF_DELEGATE_MUS_H_
 
 #include <map>
 #include <string>
 
@@ skipping 15 matching lines @@
 
  private:
   // ShelfDelegate:
   void OnShelfCreated(WmShelf* shelf) override;
   void OnShelfDestroyed(WmShelf* shelf) override;
   void OnShelfAlignmentChanged(WmShelf* shelf) override;
   void OnShelfAutoHideBehaviorChanged(WmShelf* shelf) override;
   void OnShelfAutoHideStateChanged(WmShelf* shelf) override;
   void OnShelfVisibilityStateChanged(WmShelf* shelf) override;
   ShelfID GetShelfIDForAppID(const std::string& app_id) override;
+  ShelfID GetShelfIDForAppIDAndLaunchID(const std::string& app_id,
+                                        const std::string& launch_id) override;
   bool HasShelfIDToAppIDMapping(ShelfID id) const override;
   const std::string& GetAppIDForShelfID(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;
 
   // mojom::ShelfController:
   void AddObserver(mojom::ShelfObserverAssociatedPtrInfo observer) override;
   void SetAlignment(ShelfAlignment alignment, int64_t display_id) override;
   void SetAutoHideBehavior(ShelfAutoHideBehavior auto_hide,
@@ skipping 11 matching lines @@
 
   std::map<std::string, ShelfID> app_id_to_shelf_id_;
   std::map<ShelfID, std::string> shelf_id_to_app_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfDelegateMus);
 };
 
 }  // namespace ash
 
 #endif  // ASH_MUS_SHELF_DELEGATE_MUS_H_