Add request_id to HttpRequestInfo and pass it to the NetworkDelegate for events.

net/base/network_delegate.cc

Index: net/base/network_delegate.cc
diff --git a/net/base/network_delegate.cc b/net/base/network_delegate.cc
index 17da7a8ea04b23eab8126609e905e6b4648c5f68..2ed1ea5e115f2eef053fb9dfcfe152aeb0a368d3 100644
--- a/net/base/network_delegate.cc
+++ b/net/base/network_delegate.cc
@@ -8,18 +8,21 @@
 
 namespace net {
 
-bool NetworkDelegate::NotifyBeforeURLRequest(URLRequest* request,
-                                             CompletionCallback* callback) {
+int NetworkDelegate::NotifyBeforeURLRequest(URLRequest* request,
+                                            CompletionCallback* callback) {
   DCHECK(CalledOnValidThread());
   DCHECK(request);
   DCHECK(callback);
   return OnBeforeURLRequest(request, callback);
 }
 
-void NetworkDelegate::NotifySendHttpRequest(HttpRequestHeaders* headers) {
+int NetworkDelegate::NotifyBeforeSendHeaders(uint64 request_id,
+                                             HttpRequestHeaders* headers,
+                                             CompletionCallback* callback) {
   DCHECK(CalledOnValidThread());
   DCHECK(headers);
-  OnSendHttpRequest(headers);
+  DCHECK(callback);
+  return OnBeforeSendHeaders(request_id, headers, callback);
 }
 
 void NetworkDelegate::NotifyResponseStarted(URLRequest* request) {
@@ -34,6 +37,11 @@ void NetworkDelegate::NotifyReadCompleted(URLRequest* request, int bytes_read) {
   OnReadCompleted(request, bytes_read);
 }
 
+void NetworkDelegate::NotifyURLRequestDestroyed(URLRequest* request) {
+  DCHECK(request);
+  return OnURLRequestDestroyed(request);
+}
+
 URLRequestJob* NetworkDelegate::MaybeCreateURLRequestJob(URLRequest* request) {
   DCHECK(CalledOnValidThread());
   DCHECK(request);