Mojo: MOJO_OVERRIDE -> override in mojo/.

mojo/examples/wget/wget.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 <stdio.h>
 
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_runner.h"
@@ skipping 52 matching lines @@
     }
 
     printf("\n>>> EOF <<<\n");
   }
 };
 
 }  // namespace
 
 class WGetApp : public ApplicationDelegate {
  public:
-  virtual void Initialize(ApplicationImpl* app) MOJO_OVERRIDE {
+  virtual void Initialize(ApplicationImpl* app) override {
     app->ConnectToService("mojo:mojo_network_service", &network_service_);
     Start();
   }
 
  private:
   void Start() {
     std::string url = PromptForURL();
     printf("Loading: %s\n", url.c_str());
 
     network_service_->CreateURLLoader(Get(&url_loader_));
@@ skipping 18 matching lines @@
   URLLoaderPtr url_loader_;
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunner runner(new mojo::examples::WGetApp);
   return runner.Run(shell_handle);
 }