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

content/browser/appcache/appcache_url_request_job.h

Index: content/browser/appcache/appcache_url_request_job.h
diff --git a/content/browser/appcache/appcache_url_request_job.h b/content/browser/appcache/appcache_url_request_job.h
index e3c087110f05f09fa4be0f83c13761bafc83c1f3..580b86a58a2a456fc296e8d6756e42306ad46e47 100644
--- a/content/browser/appcache/appcache_url_request_job.h
+++ b/content/browser/appcache/appcache_url_request_job.h
@@ -72,7 +72,7 @@ class CONTENT_EXPORT AppCacheURLRequestJob
 
   // net::URLRequestJob's Kill method is made public so the users of this
   // class in the appcache namespace can call it.
-  virtual void Kill() override;
+  void Kill() override;
 
   // Returns true if the job has been started by the net library.
   bool has_been_started() const {
@@ -90,7 +90,7 @@ class CONTENT_EXPORT AppCacheURLRequestJob
   }
 
  protected:
-  virtual ~AppCacheURLRequestJob();
+  ~AppCacheURLRequestJob() override;
 
  private:
   friend class content::AppCacheRequestHandlerTest;
@@ -120,9 +120,9 @@ class CONTENT_EXPORT AppCacheURLRequestJob
   void BeginErrorDelivery(const char* message);
 
   // AppCacheStorage::Delegate methods
-  virtual void OnResponseInfoLoaded(
-      AppCacheResponseInfo* response_info, int64 response_id) override;
-  virtual void OnCacheLoaded(AppCache* cache, int64 cache_id) override;
+  void OnResponseInfoLoaded(AppCacheResponseInfo* response_info,
+                            int64 response_id) override;
+  void OnCacheLoaded(AppCache* cache, int64 cache_id) override;
 
   const net::HttpResponseInfo* http_info() const;
   bool is_range_request() const { return range_requested_.IsValid(); }
@@ -132,22 +132,19 @@ class CONTENT_EXPORT AppCacheURLRequestJob
   void OnReadComplete(int result);
 
   // net::URLRequestJob methods, see url_request_job.h for doc comments
-  virtual void Start() override;
-  virtual net::LoadState GetLoadState() const override;
-  virtual bool GetCharset(std::string* charset) override;
-  virtual void GetResponseInfo(net::HttpResponseInfo* info) override;
-  virtual bool ReadRawData(net::IOBuffer* buf,
-                           int buf_size,
-                           int *bytes_read) override;
+  void Start() override;
+  net::LoadState GetLoadState() const override;
+  bool GetCharset(std::string* charset) override;
+  void GetResponseInfo(net::HttpResponseInfo* info) override;
+  bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override;
 
   // Sets extra request headers for Job types that support request headers.
   // This is how we get informed of range-requests.
-  virtual void SetExtraRequestHeaders(
-      const net::HttpRequestHeaders& headers) override;
+  void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
 
   // FilterContext methods
-  virtual bool GetMimeType(std::string* mime_type) const override;
-  virtual int GetResponseCode() const override;
+  bool GetMimeType(std::string* mime_type) const override;
+  int GetResponseCode() const override;
 
   AppCacheHost* host_;
   AppCacheStorage* storage_;