Support needed to measure user and service traffic in Chrome.

net/url_request/url_fetcher_impl.cc

Index: net/url_request/url_fetcher_impl.cc
diff --git a/net/url_request/url_fetcher_impl.cc b/net/url_request/url_fetcher_impl.cc
index ab14571b3fa7a554048ffa7a6d1c965a85e6574e..5357a8ea85755294c2405bf871b9940f1c3e2f76 100644
--- a/net/url_request/url_fetcher_impl.cc
+++ b/net/url_request/url_fetcher_impl.cc
@@ -186,6 +186,14 @@ int URLFetcherImpl::GetResponseCode() const {
   return core_->GetResponseCode();
 }
 
+int64 URLFetcherImpl::GetBytesReceivedSize() const {
+  return core_->GetBytesReceivedSize();
+}
+
+int64 URLFetcherImpl::GetBytesSentSize() const {
+  return core_->GetBytesSentSize();
+}
+
 const ResponseCookies& URLFetcherImpl::GetCookies() const {
   return core_->GetCookies();
 }