Switch SSLTabHelper to use WebContentsUserData.

chrome/browser/ui/tab_contents/tab_contents.h

Index: chrome/browser/ui/tab_contents/tab_contents.h
diff --git a/chrome/browser/ui/tab_contents/tab_contents.h b/chrome/browser/ui/tab_contents/tab_contents.h
index 9fb341ff43790eef8c9dc640f4edff226610886c..bc8414fb8c94c70a5dc94f4cfe699734d1df879e 100644
--- a/chrome/browser/ui/tab_contents/tab_contents.h
+++ b/chrome/browser/ui/tab_contents/tab_contents.h
@@ -52,7 +52,6 @@ class SadTabHelper;
 class SearchEngineTabHelper;
 class ShellWindow;
 class TabAutofillManagerDelegate;
-class TabContentsSSLHelper;
 class TabContentsTestHarness;
 class TabSpecificContentSettings;
 class TabStripModel;
@@ -267,8 +266,6 @@ class TabContents : public content::WebContentsObserver {
     return search_tab_helper_.get();
   }
 
-  TabContentsSSLHelper* ssl_helper() { return ssl_helper_.get(); }
-
   browser_sync::SyncedTabDelegate* synced_tab_delegate() {
     return synced_tab_delegate_.get();
   }
@@ -348,7 +345,6 @@ class TabContents : public content::WebContentsObserver {
   scoped_ptr<SadTabHelper> sad_tab_helper_;
   scoped_ptr<SearchEngineTabHelper> search_engine_tab_helper_;
   scoped_ptr<chrome::search::SearchTabHelper> search_tab_helper_;
-  scoped_ptr<TabContentsSSLHelper> ssl_helper_;
   scoped_ptr<browser_sync::SyncedTabDelegate> synced_tab_delegate_;
 
   // The TabSpecificContentSettings object is used to query the blocked content