Notify NetworkDelegate when bytes have been received over the network.

chrome/browser/task_manager/task_manager.cc

Index: chrome/browser/task_manager/task_manager.cc
diff --git a/chrome/browser/task_manager/task_manager.cc b/chrome/browser/task_manager/task_manager.cc
index 5107779b4876a926d337fd2a18d9fcb829570564..00ebf9de2494cf259295601302d044475c16a238 100644
--- a/chrome/browser/task_manager/task_manager.cc
+++ b/chrome/browser/task_manager/task_manager.cc
@@ -1249,7 +1249,7 @@ void TaskManagerModel::NotifyVideoMemoryUsageStats(
 }
 
 void TaskManagerModel::NotifyBytesRead(const net::URLRequest& request,
-                                       int byte_count) {
+                                       int64_t byte_count) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (!is_updating_byte_count_)
     return;