Mojo: More virtual/override style fixes in mojo/.

mojo/services/window_manager/window_manager_service_impl.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 MOJO_SERVICES_WINDOW_MANAGER_WNDOW_MANAGER_SERVICE_IMPL_H_
 #define MOJO_SERVICES_WINDOW_MANAGER_WNDOW_MANAGER_SERVICE_IMPL_H_
 
 #include "base/basictypes.h"
 #include "mojo/services/public/interfaces/window_manager/window_manager.mojom.h"
 
 namespace mojo {
 
 class WindowManagerApp;
 
 class WindowManagerServiceImpl : public InterfaceImpl<WindowManagerService> {
  public:
   explicit WindowManagerServiceImpl(WindowManagerApp* app);
-  virtual ~WindowManagerServiceImpl();
+  ~WindowManagerServiceImpl() override;
 
  private:
   // WindowManagerServiceImpl:
-  virtual void Embed(
-      const String& url,
-      InterfaceRequest<ServiceProvider> service_provider) override;
-  virtual void OnViewInputEvent(mojo::EventPtr event) override;
+  void Embed(const String& url,
+             InterfaceRequest<ServiceProvider> service_provider) override;
+  void OnViewInputEvent(mojo::EventPtr event) override;
 
   // InterfaceImpl:
-  virtual void OnConnectionEstablished() override;
+  void OnConnectionEstablished() override;
 
   WindowManagerApp* app_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerServiceImpl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_WINDOW_MANAGER_WNDOW_MANAGER_SERVICE_IMPL_H_