Include tab IDs when reporting data use accounting.

net/base/network_delegate_impl.cc

Index: net/base/network_delegate_impl.cc
diff --git a/net/base/network_delegate_impl.cc b/net/base/network_delegate_impl.cc
index 5b3a9466502d8ba4bb020995300a77a0c03ba801..b5822a169634fce77dcfbf72c1cd0934ec43f548 100644
--- a/net/base/network_delegate_impl.cc
+++ b/net/base/network_delegate_impl.cc
@@ -56,10 +56,10 @@ void NetworkDelegateImpl::OnBeforeRedirect(URLRequest* request,
 void NetworkDelegateImpl::OnResponseStarted(URLRequest* request) {
 }
 
-void NetworkDelegateImpl::OnNetworkBytesReceived(const URLRequest& request,
+void NetworkDelegateImpl::OnNetworkBytesReceived(URLRequest* request,
                                                  int64_t bytes_received) {}
 
-void NetworkDelegateImpl::OnNetworkBytesSent(const URLRequest& request,
+void NetworkDelegateImpl::OnNetworkBytesSent(URLRequest* request,
                                              int64_t bytes_sent) {}
 
 void NetworkDelegateImpl::OnCompleted(URLRequest* request, bool started) {