Standardize usage of virtual/override/final in content/browser/

content/browser/loader/stream_resource_handler.h

Index: content/browser/loader/stream_resource_handler.h
diff --git a/content/browser/loader/stream_resource_handler.h b/content/browser/loader/stream_resource_handler.h
index cdce727a9dfd2748b25ab2cbfbd97cfae583723e..4ec226e21e1841cf62145af03273c940e1837426 100644
--- a/content/browser/loader/stream_resource_handler.h
+++ b/content/browser/loader/stream_resource_handler.h
@@ -27,37 +27,36 @@ class StreamResourceHandler : public ResourceHandler {
   StreamResourceHandler(net::URLRequest* request,
                         StreamRegistry* registry,
                         const GURL& origin);
-  virtual ~StreamResourceHandler();
+  ~StreamResourceHandler() override;
 
-  virtual void SetController(ResourceController* controller) override;
+  void SetController(ResourceController* controller) override;
 
-  virtual bool OnUploadProgress(uint64 position, uint64 size) override;
+  bool OnUploadProgress(uint64 position, uint64 size) override;
 
   // Not needed, as this event handler ought to be the final resource.
-  virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
-                                   ResourceResponse* resp,
-                                   bool* defer) override;
+  bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
+                           ResourceResponse* resp,
+                           bool* defer) override;
 
-  virtual bool OnResponseStarted(ResourceResponse* resp,
-                                 bool* defer) override;
+  bool OnResponseStarted(ResourceResponse* resp, bool* defer) override;
 
-  virtual bool OnWillStart(const GURL& url, bool* defer) override;
+  bool OnWillStart(const GURL& url, bool* defer) override;
 
-  virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) override;
+  bool OnBeforeNetworkStart(const GURL& url, bool* defer) override;
 
   // Create a new buffer to store received data.
-  virtual bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
-                          int* buf_size,
-                          int min_size) override;
+  bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
+                  int* buf_size,
+                  int min_size) override;
 
   // A read was completed, forward the data to the Stream.
-  virtual bool OnReadCompleted(int bytes_read, bool* defer) override;
+  bool OnReadCompleted(int bytes_read, bool* defer) override;
 
-  virtual void OnResponseCompleted(const net::URLRequestStatus& status,
-                                   const std::string& sec_info,
-                                   bool* defer) override;
+  void OnResponseCompleted(const net::URLRequestStatus& status,
+                           const std::string& sec_info,
+                           bool* defer) override;
 
-  virtual void OnDataDownloaded(int bytes_downloaded) override;
+  void OnDataDownloaded(int bytes_downloaded) override;
 
   Stream* stream() { return writer_.stream(); }