Mojo: Convert the remaining OVERRIDEs to override in mojo/.

mojo/examples/wm_flow/app/app.cc

 // 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.
 
 #include "base/bind.h"
+#include "base/macros.h"
 #include "mojo/application/application_runner_chromium.h"
 #include "mojo/examples/wm_flow/app/embedder.mojom.h"
 #include "mojo/examples/wm_flow/embedded/embeddee.mojom.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/application/interface_factory_impl.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
@@ skipping 10 matching lines @@
 
 const SkColor kColors[] = { SK_ColorRED, SK_ColorGREEN, SK_ColorYELLOW };
 
 class EmbedderImpl : public mojo::InterfaceImpl<Embedder> {
  public:
   EmbedderImpl() {}
   virtual ~EmbedderImpl() {}
 
  private:
   // Overridden from Embedder:
-  virtual void HelloWorld(const mojo::Callback<void()>& callback) OVERRIDE {
+  virtual void HelloWorld(const mojo::Callback<void()>& callback) override {
     callback.Run();
   }
 
   DISALLOW_COPY_AND_ASSIGN(EmbedderImpl);
 };
 
 }  // namespace
 
 // This app starts its life via Connect() rather than by being embed, so it does
 // not start with a connection to the ViewManager service. It has to obtain a
@@ skipping 81 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(WMFlowApp);
 };
 
 }  // namespace examples
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunnerChromium runner(new examples::WMFlowApp);
   return runner.Run(shell_handle);
 }