Adds couple of functions to WindowManagerDelegate:

ui/views/mus/mus_client.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 UI_VIEWS_MUS_MUS_CLIENT_H_
 #define UI_VIEWS_MUS_MUS_CLIENT_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 62 matching lines @@
   // Returns true if a DesktopNativeWidgetAura should be created given the
   // specified params. If this returns false a NativeWidgetAura should be
   // created.
   static bool ShouldCreateDesktopNativeWidgetAura(
       const Widget::InitParams& init_params);
 
   // Returns the properties to supply to mus when creating a window.
   static std::map<std::string, std::vector<uint8_t>>
   ConfigurePropertiesFromParams(const Widget::InitParams& init_params);
 
-  service_manager::Connector* connector() { return connector_; }
-
   aura::WindowTreeClient* window_tree_client() {
     return window_tree_client_.get();
   }
 
   PointerWatcherEventRouter2* pointer_watcher_event_router() {
     return pointer_watcher_event_router_.get();
   }
 
   // Creates DesktopNativeWidgetAura with DesktopWindowTreeHostMus. This is
   // set as the factory function used for creating NativeWidgets when a
@@ skipping 26 matching lines @@
   // ScreenMusDelegate:
   void OnWindowManagerFrameValuesChanged() override;
   gfx::Point GetCursorScreenPoint() override;
   aura::Window* GetWindowAtScreenPoint(const gfx::Point& point) override;
 
   // ui:OSExchangeDataProviderFactory::Factory:
   std::unique_ptr<OSExchangeData::Provider> BuildProvider() override;
 
   static MusClient* instance_;
 
-  service_manager::Connector* connector_;
   service_manager::Identity identity_;
 
   base::ObserverList<MusClientObserver> observer_list_;
 
   std::unique_ptr<wm::WMState> wm_state_;
 
   std::unique_ptr<ScreenMus> screen_;
 
   std::unique_ptr<aura::PropertyConverter> property_converter_;
 
   std::unique_ptr<aura::WindowTreeClient> window_tree_client_;
 
   std::unique_ptr<ui::GpuService> gpu_service_;
 
   std::unique_ptr<PointerWatcherEventRouter2> pointer_watcher_event_router_;
 
   std::unique_ptr<aura::MusContextFactory> compositor_context_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MusClient);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MUS_MUS_CLIENT_H_