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

chrome/browser/printing/print_preview_dialog_controller.cc

 // 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.
 
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 51 matching lines @@
   ChromePluginServiceFilter::GetInstance()->OverridePluginForFrame(
       preview_dialog->GetRenderProcessHost()->GetID(),
       preview_dialog->GetMainFrame()->GetRoutingID(),
       GURL(), pdf_plugin);
 }
 
 // A ui::WebDialogDelegate that specifies the print preview dialog appearance.
 class PrintPreviewDialogDelegate : public ui::WebDialogDelegate {
  public:
   explicit PrintPreviewDialogDelegate(WebContents* initiator);
-  virtual ~PrintPreviewDialogDelegate();
+  ~PrintPreviewDialogDelegate() override;
 
-  virtual ui::ModalType GetDialogModalType() const override;
-  virtual base::string16 GetDialogTitle() const override;
-  virtual GURL GetDialogContentURL() const override;
-  virtual void GetWebUIMessageHandlers(
+  ui::ModalType GetDialogModalType() const override;
+  base::string16 GetDialogTitle() const override;
+  GURL GetDialogContentURL() const override;
+  void GetWebUIMessageHandlers(
       std::vector<WebUIMessageHandler*>* handlers) const override;
-  virtual void GetDialogSize(gfx::Size* size) const override;
-  virtual std::string GetDialogArgs() const override;
-  virtual void OnDialogClosed(const std::string& json_retval) override;
-  virtual void OnCloseContents(WebContents* source,
-                               bool* out_close_dialog) override;
-  virtual bool ShouldShowDialogTitle() const override;
+  void GetDialogSize(gfx::Size* size) const override;
+  std::string GetDialogArgs() const override;
+  void OnDialogClosed(const std::string& json_retval) override;
+  void OnCloseContents(WebContents* source, bool* out_close_dialog) override;
+  bool ShouldShowDialogTitle() const override;
 
  private:
   WebContents* initiator_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewDialogDelegate);
 };
 
 PrintPreviewDialogDelegate::PrintPreviewDialogDelegate(WebContents* initiator)
     : initiator_(initiator) {
 }
@@ skipping 378 matching lines @@
         static_cast<PrintPreviewUI*>(web_ui->GetController());
     if (print_preview_ui)
       print_preview_ui->OnPrintPreviewDialogDestroyed();
   }
 
   preview_dialog_map_.erase(preview_dialog);
   RemoveObservers(preview_dialog);
 }
 
 }  // namespace printing