Propagate the remote socket address to URLRequest and to ViewHostMsg_FrameNavigate.

chrome/common/render_messages_params.h

Index: chrome/common/render_messages_params.h
diff --git a/chrome/common/render_messages_params.h b/chrome/common/render_messages_params.h
index 7bf95e068caec71474233c4f0731ea42c34eba47..c8d346142083c5ddb20bfe9a6ca87278faae9a8f 100644
--- a/chrome/common/render_messages_params.h
+++ b/chrome/common/render_messages_params.h
@@ -303,6 +303,10 @@ struct ViewHostMsg_FrameNavigate_Params {
 
   // The status code of the HTTP request.
   int http_status_code;
+
+  // Remote address of the socket which fetched this resource, for presenting
+  // to inquisitive users.  Can be "ipv4:port", "[ipv6]:port", or empty.

[pmarks, 2011/02/11 00:36:39]

In my original change, I used this wording to clarify that the value was for the
UI, and didn't actually affect the operation of the browser.  It sounds like
your use case makes this no longer true.

[Brian Ryner, 2011/02/11 23:01:07]

True.  I removed the "for presenting to inquisitive users" phrase.

+  std::string socket_address;
 };
 
 // Values that may be OR'd together to form the 'flags' parameter of a