Open a login tab on captive portal detection on SSL loads.

chrome/browser/ui/tab_contents/tab_contents_wrapper.cc

Index: chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
===================================================================
--- chrome/browser/ui/tab_contents/tab_contents_wrapper.cc	(revision 137673)
+++ chrome/browser/ui/tab_contents/tab_contents_wrapper.cc	(working copy)
@@ -10,6 +10,7 @@
 #include "chrome/browser/autofill/autofill_external_delegate.h"
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/automation/automation_tab_helper.h"
+#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/download/download_request_limiter_observer.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
@@ -90,6 +91,10 @@
 #endif
   blocked_content_tab_helper_.reset(new BlockedContentTabHelper(this));
   bookmark_tab_helper_.reset(new BookmarkTabHelper(this));
+#if !defined(OS_ANDROID)
+  captive_portal_tab_helper_.reset(
+      new captive_portal::CaptivePortalTabHelper(profile(), web_contents()));
+#endif
   constrained_window_tab_helper_.reset(new ConstrainedWindowTabHelper(this));
   core_tab_helper_.reset(new CoreTabHelper(contents));
   extension_tab_helper_.reset(new ExtensionTabHelper(this));