Get ClientCertStore through ResourceContext.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index e4347f8edd524a8b1ac01c4988b837de54b0225c..24889ae37ab056537f35567e00954fe648510bf3 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -138,6 +138,7 @@
 #include "net/base/mime_util.h"
 #include "net/cookies/canonical_cookie.h"
 #include "net/cookies/cookie_options.h"
+#include "net/ssl/client_cert_store_impl.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -1790,6 +1791,15 @@ void ChromeContentBrowserClient::AllowCertificateError(
                       strict_enforcement, callback);
 }
 
+scoped_ptr<net::ClientCertStore> ChromeContentBrowserClient::GetClientCertStore(
+    content::ResourceContext* context) {
+#if !defined(USE_OPENSSL)
+  return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreImpl());
+#else
+  return scoped_ptr<net::ClientCertStore>();
+#endif
+}
+
 void ChromeContentBrowserClient::SelectClientCertificate(
     int render_process_id,
     int render_view_id,