Include tab IDs when reporting data use accounting.

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 dfe2abb7c7e5298182c1f346ac33dd6c7978693d..6cf7c96edf25951034645045d70742c8de3fa3d9 100644
--- a/net/base/network_delegate.cc
+++ b/net/base/network_delegate.cc
@@ -89,14 +89,14 @@ void NetworkDelegate::NotifyResponseStarted(URLRequest* request) {
   OnResponseStarted(request);
 }
 
-void NetworkDelegate::NotifyNetworkBytesReceived(const URLRequest& request,
+void NetworkDelegate::NotifyNetworkBytesReceived(URLRequest* request,
                                                  int64_t bytes_received) {
   DCHECK(CalledOnValidThread());
   DCHECK_GT(bytes_received, 0);
   OnNetworkBytesReceived(request, bytes_received);
 }
 
-void NetworkDelegate::NotifyNetworkBytesSent(const URLRequest& request,
+void NetworkDelegate::NotifyNetworkBytesSent(URLRequest* request,
                                              int64_t bytes_sent) {
   DCHECK(CalledOnValidThread());
   DCHECK_GT(bytes_sent, 0);