Mojo: MOJO_OVERRIDE -> override in mojo/.

mojo/services/test_service/test_request_tracker_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_TEST_SERVICE_TEST_REQUEST_TRACKER_CLIENT_IMPL_H_
 #define MOJO_SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_CLIENT_IMPL_H_
 
 #include "mojo/public/cpp/system/macros.h"
 #include "mojo/services/test_service/test_request_tracker.mojom.h"
 
 namespace mojo {
 namespace test {
 
 class TestRequestTrackerClientImpl : public TestRequestTrackerClient {
  public:
   TestRequestTrackerClientImpl(
       TestRequestTrackerPtr tracker,
       const std::string& service_name,
       const mojo::Callback<void()>& tracking_connected_callback);
   virtual ~TestRequestTrackerClientImpl();
 
   // Call whenever an event happens that you want to be recorded.
   void RecordNewRequest();
 
   // TestRequestTrackerClient impl.
   virtual void SetIdAndReturnName(
       uint64_t id,
-      const mojo::Callback<void(mojo::String)>& callback) MOJO_OVERRIDE;
+      const mojo::Callback<void(mojo::String)>& callback) override;
 
  private:
   void SendStats();
   uint64_t id_;
   uint64_t requests_since_upload_;
   const std::string service_name_;
   TestRequestTrackerPtr tracker_;
   mojo::Callback<void()> tracking_connected_callback_;
 };
 
 }  // namespace test
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_CLIENT_IMPL_H_