Add custom interstitial for captive portals.

chrome/browser/interstitials/security_interstitial_page.cc

 // Copyright (c) 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/interstitials/security_interstitial_page.h"
 
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/grit/browser_resources.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/webui/jstemplate_builder.h"
 #include "ui/base/webui/web_ui_util.h"
 
 SecurityInterstitialPage::SecurityInterstitialPage(
     content::WebContents* web_contents,
     const GURL& request_url)
     : web_contents_(web_contents),
       request_url_(request_url),
       interstitial_page_(NULL),
       create_view_(true) {
   // Creating interstitial_page_ without showing it leaks memory, so don't
   // create it here.
 }
 
-SecurityInterstitialPage::~SecurityInterstitialPage() {
-}
-
 content::InterstitialPage* SecurityInterstitialPage::interstitial_page() const {
   return interstitial_page_;
 }
 
 content::WebContents* SecurityInterstitialPage::web_contents() const {
   return web_contents_;
 }
 
 GURL SecurityInterstitialPage::request_url() const {
   return request_url_;
 }
 
 void SecurityInterstitialPage::DontCreateViewForTesting() {
   create_view_ = false;
 }
 
 void SecurityInterstitialPage::Show() {
   DCHECK(!interstitial_page_);
   interstitial_page_ = content::InterstitialPage::Create(
       web_contents_, ShouldCreateNewNavigation(), request_url_, this);
   if (!create_view_)
     interstitial_page_->DontCreateViewForTesting();
   interstitial_page_->Show();
 }
 
-base::string16 SecurityInterstitialPage::GetFormattedHostName() const {
+base::string16 SecurityInterstitialPage::GetFormattedHostName() {
   base::string16 host(base::UTF8ToUTF16(request_url_.host()));
   if (base::i18n::IsRTL())
     base::i18n::WrapStringWithLTRFormatting(&host);
   return host;
 }
 
 std::string SecurityInterstitialPage::GetHTMLContents() {
   base::DictionaryValue load_time_data;
   PopulateInterstitialStrings(&load_time_data);
   webui::SetFontAndTextDirection(&load_time_data);
   base::StringPiece html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_SECURITY_INTERSTITIAL_HTML));
   return webui::GetI18nTemplateHtml(html, &load_time_data);
 }