Mojo: Convert OVERRIDE -> override in various subdirectories of mojo/.

mojo/shell/dynamic_service_runner.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_SHELL_DYNAMIC_SERVICE_RUNNER_H_
 #define MOJO_SHELL_DYNAMIC_SERVICE_RUNNER_H_
 
 #include "base/callback_forward.h"
-#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/public/cpp/system/core.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace mojo {
 namespace shell {
 
@@ skipping 18 matching lines @@
   virtual ~DynamicServiceRunnerFactory() {}
   virtual scoped_ptr<DynamicServiceRunner> Create(Context* context) = 0;
 };
 
 // A generic factory.
 template <class DynamicServiceRunnerImpl>
 class DynamicServiceRunnerFactoryImpl : public DynamicServiceRunnerFactory {
  public:
   DynamicServiceRunnerFactoryImpl() {}
   virtual ~DynamicServiceRunnerFactoryImpl() {}
-  virtual scoped_ptr<DynamicServiceRunner> Create(Context* context) OVERRIDE {
+  virtual scoped_ptr<DynamicServiceRunner> Create(Context* context) override {
     return scoped_ptr<DynamicServiceRunner>(
         new DynamicServiceRunnerImpl(context));
   }
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_DYNAMIC_SERVICE_RUNNER_H_