Standardize usage of virtual/override/final in chrome/browser/printing/

chrome/browser/printing/printer_query.h

 // Copyright (c) 2012 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 CHROME_BROWSER_PRINTING_PRINTER_QUERY_H_
 #define CHROME_BROWSER_PRINTING_PRINTER_QUERY_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 14 matching lines @@
  public:
   // GetSettings() UI parameter.
   enum GetSettingsAskParam {
     DEFAULTS,
     ASK_USER,
   };
 
   PrinterQuery(int render_process_id, int render_view_id);
 
   // PrintJobWorkerOwner implementation.
-  virtual void GetSettingsDone(const PrintSettings& new_settings,
-                               PrintingContext::Result result) override;
-  virtual PrintJobWorker* DetachWorker(PrintJobWorkerOwner* new_owner) override;
-  virtual const PrintSettings& settings() const override;
-  virtual int cookie() const override;
+  void GetSettingsDone(const PrintSettings& new_settings,
+                       PrintingContext::Result result) override;
+  PrintJobWorker* DetachWorker(PrintJobWorkerOwner* new_owner) override;
+  const PrintSettings& settings() const override;
+  int cookie() const override;
 
   // Initializes the printing context. It is fine to call this function multiple
   // times to reinitialize the settings. |web_contents_observer| can be queried
   // to find the owner of the print setting dialog box. It is unused when
   // |ask_for_user_settings| is DEFAULTS.
   void GetSettings(
       GetSettingsAskParam ask_user_for_settings,
       int expected_page_count,
       bool has_selection,
       MarginType margin_type,
       const base::Closure& callback);
 
   // Updates the current settings with |new_settings| dictionary values.
   void SetSettings(scoped_ptr<base::DictionaryValue> new_settings,
                    const base::Closure& callback);
 
   // Stops the worker thread since the client is done with this object.
   void StopWorker();
 
   // Returns true if a GetSettings() call is pending completion.
   bool is_callback_pending() const;
 
   PrintingContext::Result last_status() const { return last_status_; }
 
   // Returns if a worker thread is still associated to this instance.
   bool is_valid() const;
 
  private:
-  virtual ~PrinterQuery();
+  ~PrinterQuery() override;
 
   // Lazy create the worker thread. There is one worker thread per print job.
   void StartWorker(const base::Closure& callback);
 
   // All the UI is done in a worker thread because many Win32 print functions
   // are blocking and enters a message loop without your consent. There is one
   // worker thread per print job.
   scoped_ptr<PrintJobWorker> worker_;
 
   // Cache of the print context settings for access in the UI thread.
@@ skipping 10 matching lines @@
 
   // Callback waiting to be run.
   base::Closure callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PrinterQuery);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINTER_QUERY_H_