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

chrome/browser/ui/webui/interstitials/interstitial_ui.cc

 // 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.
 
 #include "chrome/browser/ui/webui/interstitials/interstitial_ui.h"
 
 #include "base/strings/string_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "net/base/net_errors.h"
 #include "net/base/url_util.h"
 #include "net/cert/x509_certificate.h"
 #include "net/ssl/ssl_info.h"
 
 namespace {
 
 class InterstitialHTMLSource : public content::URLDataSource {
  public:
   InterstitialHTMLSource(Profile* profile,
                          content::WebContents* web_contents);
-  virtual ~InterstitialHTMLSource();
+  ~InterstitialHTMLSource() override;
 
   // content::URLDataSource:
-  virtual std::string GetMimeType(const std::string& mime_type) const override;
-  virtual std::string GetSource() const override;
-  virtual bool ShouldAddContentSecurityPolicy() const override;
-  virtual void StartDataRequest(
+  std::string GetMimeType(const std::string& mime_type) const override;
+  std::string GetSource() const override;
+  bool ShouldAddContentSecurityPolicy() const override;
+  void StartDataRequest(
       const std::string& path,
       int render_process_id,
       int render_frame_id,
       const content::URLDataSource::GotDataCallback& callback) override;
 
  private:
   Profile* profile_;
   content::WebContents* web_contents_;
   DISALLOW_COPY_AND_ASSIGN(InterstitialHTMLSource);
 };
@@ skipping 152 matching lines @@
            "<a href='safebrowsing?type=clientside_malware'>"
            "    Client Side Malware</a><br>"
            "<a href='safebrowsing?type=clientside_phishing'>"
            "    Client Side Phishing</a><br>"
            "</body></html>";
   }
   scoped_refptr<base::RefCountedString> html_bytes = new base::RefCountedString;
   html_bytes->data().assign(html.begin(), html.end());
   callback.Run(html_bytes.get());
 }