Replacing the OVERRIDE with override and FINAL with final in /src/gin

gin/run_microtasks_observer.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 GIN_RUN_MICROTASKS_OBSERVER_H_
 #define GIN_RUN_MICROTASKS_OBSERVER_H_
 
 #include "base/message_loop/message_loop.h"
 #include "v8/include/v8.h"
 
 namespace gin {
 
 // Runs any pending v8 Microtasks each time a task is completed.
 // TODO(hansmuller); At some point perhaps this can be replaced with
 // the (currently experimental) Isolate::SetAutorunMicrotasks() method.
 
 class RunMicrotasksObserver : public base::MessageLoop::TaskObserver {
  public:
   RunMicrotasksObserver(v8::Isolate* isolate);
 
-  virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE;
-  virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE;
+  virtual void WillProcessTask(const base::PendingTask& pending_task) override;
+  virtual void DidProcessTask(const base::PendingTask& pending_task) override;
 
  private:
   v8::Isolate* isolate_;
 };
 
 }  // namespace gin
 
 #endif  // GIN_RUN_MICROTASKS_OBSERVER_H_