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

mojo/dbus/dbus_external_service.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.
 
 #include "base/memory/scoped_ptr.h"
 #include "dbus/bus.h"
 #include "dbus/exported_object.h"
 #include "dbus/message.h"
 #include "dbus/object_path.h"
 #include "mojo/embedder/channel_init.h"
@@ skipping 57 matching lines @@
   }
 
   virtual void Create(
       ApplicationConnection* connection,
       InterfaceRequest<typename ServiceImpl::ImplementedInterface> request)
       override {
     BindToRequest(new ServiceImpl, &request);
   }
 
  protected:
-  virtual void Connect(ScopedMessagePipeHandle client_handle) OVERRIDE {
+  virtual void Connect(ScopedMessagePipeHandle client_handle) override {
     external_service_.reset(BindToPipe(new Impl(this), client_handle.Pass()));
   }
 
-  virtual void Disconnect() OVERRIDE {
+  virtual void Disconnect() override {
     external_service_.reset();
   }
 
  private:
   class Impl : public InterfaceImpl<ExternalService> {
    public:
     explicit Impl(DBusExternalService* service) : service_(service) {
     }
-    virtual void OnConnectionError() OVERRIDE {
+    virtual void OnConnectionError() override {
       service_->Disconnect();
     }
     virtual void Activate(ScopedMessagePipeHandle service_provider_handle)
-        OVERRIDE {
+        override {
       app_.reset(new ApplicationImpl(service_, service_provider_handle.Pass()));
     }
    private:
     DBusExternalService* service_;
     scoped_ptr<Application> app_;
   };
 
   scoped_ptr<Impl> external_service_;
 };
 
 }  // namespace mojo