Get ClientCertStore through ResourceContext.

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index dc7f9dd057c29299d8e8a4a4cd2ce5330f2fe460..60776947b7f7bf1b5ee38a968814fdd38dc213d7 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -52,6 +52,7 @@ class ImageSkia;
 }
 
 namespace net {
+class ClientCertStore;
 class CookieOptions;
 class HttpNetworkSession;
 class NetLog;
@@ -396,6 +397,10 @@ class CONTENT_EXPORT ContentBrowserClient {
       const base::Callback<void(bool)>& callback,
       CertificateRequestResultType* result) {}
 
+  // Get platform ClientCertStore. May return NULL.
+  virtual scoped_ptr<net::ClientCertStore> GetClientCertStore(
+      ResourceContext* context);

[jam, 2013/10/25 01:43:10]

since this is a property of ResourceContext, this should be on the
ResourceContext interface.

[mattm, 2013/10/25 02:53:46]

Done.

+
   // Selects a SSL client certificate and returns it to the |callback|. If no
   // certificate was selected NULL is returned to the |callback|.
   virtual void SelectClientCertificate(