Replace OVERRIDE and FINAL with override and final in content/shell/[a-s]*

content/shell/renderer/test_runner/mock_webrtc_data_channel_handler.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 "content/shell/renderer/test_runner/mock_webrtc_data_channel_handler.h"
 
 #include "base/logging.h"
 #include "content/shell/renderer/test_runner/web_test_delegate.h"
 #include "third_party/WebKit/public/platform/WebRTCDataChannelHandlerClient.h"
 
 using namespace blink;
 
 namespace content {
 
 class DataChannelReadyStateTask
     : public WebMethodTask<MockWebRTCDataChannelHandler> {
  public:
   DataChannelReadyStateTask(MockWebRTCDataChannelHandler* object,
                             WebRTCDataChannelHandlerClient* data_channel_client,
                             WebRTCDataChannelHandlerClient::ReadyState state)
       : WebMethodTask<MockWebRTCDataChannelHandler>(object),
         data_channel_client_(data_channel_client),
         state_(state) {}
 
-  virtual void RunIfValid() OVERRIDE {
+  virtual void RunIfValid() override {
     data_channel_client_->didChangeReadyState(state_);
   }
 
  private:
   WebRTCDataChannelHandlerClient* data_channel_client_;
   WebRTCDataChannelHandlerClient::ReadyState state_;
 };
 
 /////////////////////
 
@@ skipping 62 matching lines @@
   return true;
 }
 
 void MockWebRTCDataChannelHandler::close() {
   DCHECK(client_);
   delegate_->PostTask(new DataChannelReadyStateTask(
       this, client_, WebRTCDataChannelHandlerClient::ReadyStateClosed));
 }
 
 }  // namespace content