Add custom interstitial for captive portals.

chrome/browser/interstitials/security_interstitial_page.cc

Index: chrome/browser/interstitials/security_interstitial_page.cc
diff --git a/chrome/browser/interstitials/security_interstitial_page.cc b/chrome/browser/interstitials/security_interstitial_page.cc
index 513219631c1fa5c538f47cd014931887e123ff34..a259b21a1f34ba50cc96c2c8f00691376576c7a9 100644
--- a/chrome/browser/interstitials/security_interstitial_page.cc
+++ b/chrome/browser/interstitials/security_interstitial_page.cc
@@ -7,7 +7,6 @@
 #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"
@@ -25,9 +24,6 @@ SecurityInterstitialPage::SecurityInterstitialPage(
   // create it here.
 }
 
-SecurityInterstitialPage::~SecurityInterstitialPage() {
-}
-
 content::InterstitialPage* SecurityInterstitialPage::interstitial_page() const {
   return interstitial_page_;
 }
@@ -53,7 +49,7 @@ void SecurityInterstitialPage::Show() {
   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);