replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/download/download_resource_throttle.h

Index: chrome/browser/download/download_resource_throttle.h
diff --git a/chrome/browser/download/download_resource_throttle.h b/chrome/browser/download/download_resource_throttle.h
index dd4fddcaa9e01aff1eb62736fdded22397d325a8..b8858f591f9b61bf3d377311858f28d43f03c8bb 100644
--- a/chrome/browser/download/download_resource_throttle.h
+++ b/chrome/browser/download/download_resource_throttle.h
@@ -29,10 +29,10 @@ class DownloadResourceThrottle
                            const std::string& request_method);
 
   // content::ResourceThrottle implementation:
-  virtual void WillStartRequest(bool* defer) OVERRIDE;
-  virtual void WillRedirectRequest(const GURL& new_url, bool* defer) OVERRIDE;
-  virtual void WillProcessResponse(bool* defer) OVERRIDE;
-  virtual const char* GetNameForLogging() const OVERRIDE;
+  virtual void WillStartRequest(bool* defer) override;
+  virtual void WillRedirectRequest(const GURL& new_url, bool* defer) override;
+  virtual void WillProcessResponse(bool* defer) override;
+  virtual const char* GetNameForLogging() const override;
 
  private:
   virtual ~DownloadResourceThrottle();