Apply automated fixits for Chrome clang plugin to chrome.

chrome/installer/util/html_dialog.h

Index: chrome/installer/util/html_dialog.h
diff --git a/chrome/installer/util/html_dialog.h b/chrome/installer/util/html_dialog.h
index c6d6a5857cd9ea1a3111267268578290acfdd026..d885c23e3c96c49230131a2977c0b04fabb32664 100644
--- a/chrome/installer/util/html_dialog.h
+++ b/chrome/installer/util/html_dialog.h
@@ -88,8 +88,8 @@ class EulaHTMLDialog {
  private:
   class Customizer : public HTMLDialog::CustomizationCallback {
    public:
-    virtual void OnBeforeCreation(wchar_t** extra);
-    virtual void OnBeforeDisplay(void* window);
+    void OnBeforeCreation(wchar_t** extra) override;
+    void OnBeforeDisplay(void* window) override;
   };
 
   HTMLDialog* dialog_;