Show red lock icon on captive portal SSL interstitial

chrome/browser/ssl/captive_portal_blocking_page.h

Index: chrome/browser/ssl/captive_portal_blocking_page.h
diff --git a/chrome/browser/ssl/captive_portal_blocking_page.h b/chrome/browser/ssl/captive_portal_blocking_page.h
index b7d22812f3e8098da686251828fc5a391dd31738..21d9a5991881f40b242470c9cbf0fee3ed5166eb 100644
--- a/chrome/browser/ssl/captive_portal_blocking_page.h
+++ b/chrome/browser/ssl/captive_portal_blocking_page.h
@@ -12,6 +12,7 @@
 #include "base/macros.h"
 #include "chrome/browser/interstitials/security_interstitial_page.h"
 #include "content/public/browser/certificate_request_result_type.h"
+#include "net/ssl/ssl_info.h"
 #include "url/gurl.h"
 
 #if !defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
@@ -19,6 +20,7 @@
 #endif
 
 namespace content {
+class NavigationEntry;
 class WebContents;
 }
 
@@ -67,6 +69,7 @@ class CaptivePortalBlockingPage : public SecurityInterstitialPage {
 
   // InterstitialPageDelegate method:
   void CommandReceived(const std::string& command) override;
+  void OverrideEntry(content::NavigationEntry* entry) override;
   void OnProceed() override;
   void OnDontProceed() override;
 
@@ -74,6 +77,7 @@ class CaptivePortalBlockingPage : public SecurityInterstitialPage {
   // URL of the login page, opened when the user clicks the "Connect" button.
   const GURL login_url_;
   std::unique_ptr<CertReportHelper> cert_report_helper_;
+  const net::SSLInfo ssl_info_;
   base::Callback<void(content::CertificateRequestResultType)> callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalBlockingPage);