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

mojo/services/window_manager/window_manager_service2_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_WINDOW_MANAGER_SERVICE2_IMPL_H_
 #define MOJO_SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_SERVICE2_IMPL_H_
 
 #include "base/basictypes.h"
 #include "mojo/services/public/cpp/view_manager/types.h"
 #include "mojo/services/public/interfaces/window_manager2/window_manager2.mojom.h"
 
 namespace mojo {
 
 class WindowManagerApp;
 
 class WindowManagerService2Impl : public InterfaceImpl<WindowManagerService2> {
  public:
   explicit WindowManagerService2Impl(WindowManagerApp* manager);
-  virtual ~WindowManagerService2Impl();
+  ~WindowManagerService2Impl() override;
 
   void NotifyReady();
   void NotifyViewFocused(Id new_focused_id, Id old_focused_id);
   void NotifyWindowActivated(Id new_active_id, Id old_active_id);
 
  private:
   // Overridden from WindowManagerService:
-  virtual void SetCapture(Id view,
-                          const Callback<void(bool)>& callback) override;
-  virtual void FocusWindow(Id view,
-                           const Callback<void(bool)>& callback) override;
-  virtual void ActivateWindow(Id view,
-                              const Callback<void(bool)>& callback) override;
+  void SetCapture(Id view, const Callback<void(bool)>& callback) override;
+  void FocusWindow(Id view, const Callback<void(bool)>& callback) override;
+  void ActivateWindow(Id view, const Callback<void(bool)>& callback) override;
 
   // Overridden from InterfaceImpl:
-  virtual void OnConnectionEstablished() override;
+  void OnConnectionEstablished() override;
 
   WindowManagerApp* window_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerService2Impl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_SERVICE2_IMPL_H_