replace OVERRIDE and FINAL with override and final in chromecast/

chromecast/media/cma/ipc_streamer/av_streamer_unittest.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 <list>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 17 matching lines @@
 namespace media {
 
 namespace {
 
 class FifoMemoryChunk : public MediaMemoryChunk {
  public:
   FifoMemoryChunk(void* mem, size_t size)
       : mem_(mem), size_(size) {}
   virtual ~FifoMemoryChunk() {}
 
-  virtual void* data() const OVERRIDE { return mem_; }
-  virtual size_t size() const OVERRIDE { return size_; }
-  virtual bool valid() const OVERRIDE { return true; }
+  virtual void* data() const override { return mem_; }
+  virtual size_t size() const override { return size_; }
+  virtual bool valid() const override { return true; }
 
  private:
   void* mem_;
   size_t size_;
 
   DISALLOW_COPY_AND_ASSIGN(FifoMemoryChunk);
 };
 
 }  // namespace
 
@@ skipping 193 matching lines @@
 
   scoped_ptr<base::MessageLoop> message_loop(new base::MessageLoop());
   message_loop->PostTask(
       FROM_HERE,
       base::Bind(&AvStreamerTest::Start, base::Unretained(this)));
   message_loop->Run();
 };
 
 }  // namespace media
 }  // namespace chromecast