Switch SSLTabHelper to use WebContentsUserData.

chrome/browser/ui/android/ssl_client_certificate_selector.cc

Index: chrome/browser/ui/android/ssl_client_certificate_selector.cc
diff --git a/chrome/browser/ui/android/ssl_client_certificate_selector.cc b/chrome/browser/ui/android/ssl_client_certificate_selector.cc
index 1851f792921c2ade8e901f23eb5e691f550d4734..7d91dc10c7f32e026fe187eb5760abed49f040c6 100644
--- a/chrome/browser/ui/android/ssl_client_certificate_selector.cc
+++ b/chrome/browser/ui/android/ssl_client_certificate_selector.cc
@@ -2,7 +2,7 @@
 // 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"
 
 #include "base/logging.h"
 
@@ -10,7 +10,7 @@ namespace chrome {
 
 // Client Auth is not implemented on Android yet.
 void ShowSSLClientCertificateSelector(
-    TabContents* tab_contents,
+    content::WebContents* contents,
     const net::HttpNetworkSession* network_session,
     net::SSLCertRequestInfo* cert_request_info,
     const base::Callback<void(net::X509Certificate*)>& callback) {