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 9e35fc0d58ff3b8cf9ca2f4ab494e3bc3138f367..848b81077f57f6da67b50a3ba149a9ef10c6fbf3 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -9,6 +9,7 @@
 #include "base/metrics/stats_counters.h"
 #include "base/singleton.h"
 #include "base/synchronization/lock.h"
+#include "net/base/host_port_pair.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
@@ -272,6 +273,11 @@ void URLRequest::GetAllResponseHeaders(string* headers) {
   }
 }
 
+HostPortPair URLRequest::GetSocketAddress() const {
+  DCHECK(job_);
+  return job_->GetSocketAddress();
+}
+
 net::HttpResponseHeaders* URLRequest::response_headers() const {
   return response_info_.headers.get();
 }