Adds the new URLRequest::OnBeforeNetworkStart hook to the

content/browser/loader/certificate_resource_handler.h

Index: content/browser/loader/certificate_resource_handler.h
diff --git a/content/browser/loader/certificate_resource_handler.h b/content/browser/loader/certificate_resource_handler.h
index 845bea01fd93d3245f73d4944504024082366c3c..b6b6361649375d2913125b8ac0fa816929047dc3 100644
--- a/content/browser/loader/certificate_resource_handler.h
+++ b/content/browser/loader/certificate_resource_handler.h
@@ -54,6 +54,11 @@ class CertificateResourceHandler : public ResourceHandler {
                            const GURL& url,
                            bool* defer) OVERRIDE;
 
+  // Pass-through implementation.
+  virtual bool OnBeforeNetworkStart(int request_id,
+                                    const GURL& url,
+                                    bool* defer) OVERRIDE;
+
   // Create a new buffer to store received data.
   virtual bool OnWillRead(int request_id,
                           scoped_refptr<net::IOBuffer>* buf,