Propagate the remote socket address to URLRequest and to ViewHostMsg_FrameNavigate.

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index c2d0f4f6d6c6b85e69f9041f969dfcabf0bb6ef2..a684ad20bd08bb730cd01a6b16e2bf5af0f85d50 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -258,6 +258,11 @@ void URLRequest::GetAllResponseHeaders(string* headers) {
   }
 }
 
+std::string URLRequest::GetSocketAddress() const {
+  DCHECK(job_);
+  return job_->GetSocketAddress();
+}
+
 net::HttpResponseHeaders* URLRequest::response_headers() const {
   return response_info_.headers.get();
 }