Switch SSLTabHelper to use WebContentsUserData.

chrome/browser/ui/cocoa/ssl_client_certificate_selector.mm

 // Copyright (c) 2012 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/ssl_client_certificate_selector.h"
+#include "chrome/browser/ssl/ssl_client_certificate_selector.h"
 
 #import <SecurityInterface/SFChooseIdentityPanel.h>
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #import "base/memory/scoped_nsobject.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 111 matching lines @@
 
  private:
   SSLClientCertificateSelectorCocoa* controller_;
 };
 
 }  // namespace
 
 namespace chrome {
 
 void ShowSSLClientCertificateSelector(
-    TabContents* tabContents,
+    content::WebContents* contents,
     const net::HttpNetworkSession* network_session,
     net::SSLCertRequestInfo* cert_request_info,
     const base::Callback<void(net::X509Certificate*)>& callback) {
+  TabContents* tab_contents = TabContents::FromWebContents(contents);
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   SSLClientCertificateSelectorCocoa* selector =
       [[[SSLClientCertificateSelectorCocoa alloc]
           initWithObserver:network_session
            certRequestInfo:cert_request_info
                   callback:callback] autorelease];
-  [selector displayDialog:tabContents];
+  [selector displayDialog:tab_contents];
 }
 
 }  // namespace chrome
 
 @implementation SSLClientCertificateSelectorCocoa
 
 - (id)initWithObserver:(const net::HttpNetworkSession*)networkSession
        certRequestInfo:(net::SSLCertRequestInfo*)certRequestInfo
         callback:(const base::Callback<void(net::X509Certificate*)>&)callback {
   DCHECK(networkSession);
@@ skipping 72 matching lines @@
           panel, self,
           @selector(sheetDidEnd:returnCode:context:),
           identities_, title));
   observer_->StartObserving();
   // Note: SFChooseIdentityPanel does not take a reference to itself while the
   // sheet is open. ConstrainedSFChooseIdentityPanel will release ownership
   // on destruction.
 }
 
 @end