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

mojo/services/view_manager/window_manager_client_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_VIEW_MANAGER_WINDOW_MANAGER_CLIENT_IMPL_H_
 #define MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_CLIENT_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 12 matching lines @@
 // Equivalent of NON_EXPORTED_BASE which does not work with the template snafu
 // below.
 #pragma warning(push)
 #pragma warning(disable : 4275)
 #endif
 
 class MOJO_VIEW_MANAGER_EXPORT WindowManagerClientImpl
     : public InterfaceImpl<WindowManagerClient> {
  public:
   explicit WindowManagerClientImpl(ConnectionManager* connection_manager);
-  virtual ~WindowManagerClientImpl();
+  ~WindowManagerClientImpl() override;
 
   // WindowManagerClient:
-  virtual void DispatchInputEventToView(Id transport_view_id,
-                                        EventPtr event) override;
+  void DispatchInputEventToView(Id transport_view_id, EventPtr event) override;
 
   // InterfaceImp overrides:
-  virtual void OnConnectionError() override;
+  void OnConnectionError() override;
 
  private:
   ConnectionManager* connection_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerClientImpl);
 };
 
 #if defined(OS_WIN)
 #pragma warning(pop)
 #endif
 
 }  // namespace service
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_CLIENT_IMPL_H_