base::Bind: Convert net::NetworkDelegate.

net/url_request/url_request_test_util.cc

Index: net/url_request/url_request_test_util.cc
diff --git a/net/url_request/url_request_test_util.cc b/net/url_request/url_request_test_util.cc
index 11d9e01b4408d89592522360c0b671862855ad25..0e822f6b7c80541176ffce697d22b80b908dd53e 100644
--- a/net/url_request/url_request_test_util.cc
+++ b/net/url_request/url_request_test_util.cc
@@ -339,7 +339,7 @@ void TestNetworkDelegate::InitRequestStatesIfNew(int request_id) {
 
 int TestNetworkDelegate::OnBeforeURLRequest(
     net::URLRequest* request,
-    net::OldCompletionCallback* callback,
+    const net::CompletionCallback& callback,
     GURL* new_url ) {
   int req_id = request->identifier();
   InitRequestStatesIfNew(req_id);
@@ -358,7 +358,7 @@ int TestNetworkDelegate::OnBeforeURLRequest(
 
 int TestNetworkDelegate::OnBeforeSendHeaders(
     net::URLRequest* request,
-    net::OldCompletionCallback* callback,
+    const net::CompletionCallback& callback,
     net::HttpRequestHeaders* headers) {
   int req_id = request->identifier();
   InitRequestStatesIfNew(req_id);
@@ -387,7 +387,7 @@ void TestNetworkDelegate::OnSendHeaders(
 
 int TestNetworkDelegate::OnHeadersReceived(
     net::URLRequest* request,
-    net::OldCompletionCallback* callback,
+    const net::CompletionCallback& callback,
     net::HttpResponseHeaders* original_response_headers,
     scoped_refptr<net::HttpResponseHeaders>* override_response_headers) {
   int req_id = request->identifier();