Plumb redirect info out of net, through content, and into child processes.

mojo/services/network/url_loader_impl.h

Index: mojo/services/network/url_loader_impl.h
diff --git a/mojo/services/network/url_loader_impl.h b/mojo/services/network/url_loader_impl.h
index 68bad9adc5827a39a56b459824fa7bf300181dd0..30f4d579c071053ebdf0567487a1e36c1069fb8f 100644
--- a/mojo/services/network/url_loader_impl.h
+++ b/mojo/services/network/url_loader_impl.h
@@ -41,7 +41,7 @@ class URLLoaderImpl : public InterfaceImpl<URLLoader>,
 
   // net::URLRequest::Delegate methods:
   virtual void OnReceivedRedirect(net::URLRequest* url_request,
-                                  const GURL& new_url,
+                                  const net::RedirectInfo& redirect_info,
                                   bool* defer_redirect) OVERRIDE;
   virtual void OnResponseStarted(net::URLRequest* url_request) OVERRIDE;
   virtual void OnReadCompleted(net::URLRequest* url_request, int bytes_read)