Propagate the remote socket address to URLRequest and to ViewHostMsg_FrameNavigate.

webkit/glue/resource_loader_bridge.h

Index: webkit/glue/resource_loader_bridge.h
diff --git a/webkit/glue/resource_loader_bridge.h b/webkit/glue/resource_loader_bridge.h
index 23ebb359f704836ec0c195c983c373c15e2b6936..db71b0e8c010ed47f640bc90397b33e530f25b8a 100644
--- a/webkit/glue/resource_loader_bridge.h
+++ b/webkit/glue/resource_loader_bridge.h
@@ -182,6 +182,10 @@ struct ResourceResponseInfo {
   // transparent proxy). The proxy could be any type of proxy, HTTP or SOCKS.
   // Note: we cannot tell if a transparent proxy may have been involved.
   bool was_fetched_via_proxy;
+
+  // Remote address of the socket which fetched this resource.
+  // Can be "ipv4:port", "[ipv6]:port", or empty.
+  std::string socket_address;
 };
 
 class ResourceLoaderBridge {