Componentize the bad clock blocking page

chrome/browser/ssl/captive_portal_blocking_page.h

 // 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.
 
 #ifndef CHROME_BROWSER_SSL_CAPTIVE_PORTAL_BLOCKING_PAGE_H_
 #define CHROME_BROWSER_SSL_CAPTIVE_PORTAL_BLOCKING_PAGE_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 43 matching lines @@
  protected:
   // Returns true if the connection is a Wi-Fi connection. Virtual for tests.
   virtual bool IsWifiConnection() const;
   // Returns the SSID of the connected Wi-Fi network, if any. Virtual for tests.
   virtual std::string GetWiFiSSID() const;
 
   // SecurityInterstitialPage methods:
   bool ShouldCreateNewNavigation() const override;
   void PopulateInterstitialStrings(
       base::DictionaryValue* load_time_data) override;
+  void AfterShow() override {}
 
   // InterstitialPageDelegate method:
   void CommandReceived(const std::string& command) override;
   void OnProceed() override;
   void OnDontProceed() override;
 
  private:
   // URL of the login page, opened when the user clicks the "Connect" button.
   const GURL login_url_;
   scoped_ptr<CertReportHelper> cert_report_helper_;
   base::Callback<void(bool)> callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalBlockingPage);
 };
 
 #endif  // CHROME_BROWSER_SSL_CAPTIVE_PORTAL_BLOCKING_PAGE_H_