Support redirectUrl at onHeadersReceived in WebRequest / DWR API

net/url_request/url_request_context_builder.cc

Index: net/url_request/url_request_context_builder.cc
diff --git a/net/url_request/url_request_context_builder.cc b/net/url_request/url_request_context_builder.cc
index 744dc3ba4cc1a49cc2c9e404cbec62ef794fefdf..84051635266dfb7e42f665719b4c0fed3c915b32 100644
--- a/net/url_request/url_request_context_builder.cc
+++ b/net/url_request/url_request_context_builder.cc
@@ -64,8 +64,8 @@ class BasicNetworkDelegate : public NetworkDelegate {
       URLRequest* request,
       const CompletionCallback& callback,
       const HttpResponseHeaders* original_response_headers,
-      scoped_refptr<HttpResponseHeaders>* override_response_headers)
-      OVERRIDE {
+      scoped_refptr<HttpResponseHeaders>* override_response_headers,
+      GURL* allowed_unsafe_redirect_url) OVERRIDE {
     return OK;
   }