Standardize usage of virtual/override/final in components/

components/rappor/log_uploader.h

 // 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.
 
 #ifndef COMPONENTS_RAPPOR_LOG_UPLOADER_H_
 #define COMPONENTS_RAPPOR_LOG_UPLOADER_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 21 matching lines @@
  public:
   // Constructor takes the |server_url| that logs should be uploaded to, the
   // |mime_type| of the uploaded data, and |request_context| to create uploads
   // with.
   LogUploader(const GURL& server_url,
               const std::string& mime_type,
               net::URLRequestContextGetter* request_context);
 
   // If the object is destroyed (or the program terminates) while logs are
   // queued, the logs are lost.
-  virtual ~LogUploader();
+  ~LogUploader() override;
 
   // Adds an entry to the queue of logs to be uploaded to the server.  The
   // uploader makes no assumptions about the format of |log| and simply sends
   // it verbatim to the server.
   void QueueLog(const std::string& log);
 
  protected:
   // Checks if an upload has been scheduled.
   virtual bool IsUploadScheduled() const;
 
   // Schedules a future call to StartScheduledUpload if one isn't already
   // pending.  Can be overridden for testing.
   virtual void ScheduleNextUpload(base::TimeDelta interval);
 
   // Starts transmission of the next log. Exposed for tests.
   void StartScheduledUpload();
 
   // Increases the upload interval each time it's called, to handle the case
   // where the server is having issues. Exposed for tests.
   static base::TimeDelta BackOffUploadInterval(base::TimeDelta);
 
  private:
   // Implements net::URLFetcherDelegate. Called after transmission completes
   // (whether successful or not).
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
+  void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // Called when the upload is completed.
   void OnUploadFinished(bool server_is_healthy, bool more_logs_remaining);
 
   // The server URL to upload logs to.
   const GURL server_url_;
 
   // The mime type to specify on uploaded logs.
   const std::string mime_type_;
 
@@ skipping 15 matching lines @@
   // The interval to wait after an upload's URLFetcher completion before
   // starting the next upload attempt.
   base::TimeDelta upload_interval_;
 
   DISALLOW_COPY_AND_ASSIGN(LogUploader);
 };
 
 }  // namespace rappor
 
 #endif  // COMPONENTS_RAPPOR_LOG_UPLOADER_H_