Delete WindowManagerWindowTreeFactorySetTestApi.

services/ui/ws/window_manager_window_tree_factory_set.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 SERVICES_UI_WS_WINDOW_MANAGER_WINDOW_TREE_FACTORY_SET_H_
 #define SERVICES_UI_WS_WINDOW_MANAGER_WINDOW_TREE_FACTORY_SET_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "services/ui/public/interfaces/window_manager_window_tree_factory.mojom.h"
 #include "services/ui/ws/user_id_tracker_observer.h"
 
 namespace ui {
 namespace ws {
 
 class UserIdTracker;
 class WindowManagerState;
 class WindowManagerWindowTreeFactory;
 class WindowManagerWindowTreeFactorySetObserver;
 class WindowServer;
 class WindowTree;
 
-namespace test {
-class WindowManagerWindowTreeFactorySetTestApi;
-}
-
 // WindowManagerWindowTreeFactorySet tracks the set of registered
 // WindowManagerWindowTreeHostFactories.
 class WindowManagerWindowTreeFactorySet : public UserIdTrackerObserver {
  public:
   WindowManagerWindowTreeFactorySet(WindowServer* window_server,
                                     UserIdTracker* tracker);
   ~WindowManagerWindowTreeFactorySet() override;
 
   WindowServer* window_server() { return window_server_; }
 
@@ skipping 16 matching lines @@
 
   // Returns all the factories, even those that may not have a WindowTree
   // associated with them.
   std::vector<WindowManagerWindowTreeFactory*> GetFactories();
 
   void AddObserver(WindowManagerWindowTreeFactorySetObserver* observer);
   void RemoveObserver(WindowManagerWindowTreeFactorySetObserver* observer);
 
  private:
   friend class WindowManagerWindowTreeFactory;
-  friend class test::WindowManagerWindowTreeFactorySetTestApi;
 
   // Called by WindowManagerWindowTreeFactory when CreateWindowTree() has
   // been called.
   void OnWindowManagerWindowTreeFactoryReady(
       WindowManagerWindowTreeFactory* factory);
 
   // UserIdTrackerObserver:
   void OnUserIdRemoved(const UserId& id) override;
 
   UserIdTracker* id_tracker_;
   WindowServer* window_server_;
 
   std::map<UserId, std::unique_ptr<WindowManagerWindowTreeFactory>> factories_;
 
   base::ObserverList<WindowManagerWindowTreeFactorySetObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerWindowTreeFactorySet);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_WINDOW_MANAGER_WINDOW_TREE_FACTORY_SET_H_