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

chrome/browser/ui/webui/constrained_web_dialog_ui.h

Index: chrome/browser/ui/webui/constrained_web_dialog_ui.h
diff --git a/chrome/browser/ui/webui/constrained_web_dialog_ui.h b/chrome/browser/ui/webui/constrained_web_dialog_ui.h
index f6634e157f89e84b336fdda8b3b6b52789ee279d..172fab6b2c623a89f0fc471c8a9eedd92d317e0a 100644
--- a/chrome/browser/ui/webui/constrained_web_dialog_ui.h
+++ b/chrome/browser/ui/webui/constrained_web_dialog_ui.h
@@ -54,11 +54,10 @@ class ConstrainedWebDialogDelegate {
 class ConstrainedWebDialogUI : public content::WebUIController {
  public:
   explicit ConstrainedWebDialogUI(content::WebUI* web_ui);
-  virtual ~ConstrainedWebDialogUI();
+  ~ConstrainedWebDialogUI() override;
 
   // WebUIController implementation:
-  virtual void RenderViewCreated(
-      content::RenderViewHost* render_view_host) override;
+  void RenderViewCreated(content::RenderViewHost* render_view_host) override;
 
   // Sets the delegate on the WebContents.
   static void SetConstrainedDelegate(content::WebContents* web_contents,