Notify NetworkDelegate when bytes have been received over the network.

net/base/layered_network_delegate.h

Index: net/base/layered_network_delegate.h
diff --git a/net/base/layered_network_delegate.h b/net/base/layered_network_delegate.h
index 410dce11cd13b356750bdd4bef0fb5d1b844045a..84bb660405c4d5b00797919276ebee4198d69ee7 100644
--- a/net/base/layered_network_delegate.h
+++ b/net/base/layered_network_delegate.h
@@ -5,6 +5,8 @@
 #ifndef NET_BASE_LAYERED_NETWORK_DELEGATE_H_
 #define NET_BASE_LAYERED_NETWORK_DELEGATE_H_
 
+#include <stdint.h>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "net/base/completion_callback.h"
@@ -63,6 +65,8 @@ class NET_EXPORT LayeredNetworkDelegate : public NetworkDelegate {
   void OnBeforeRedirect(URLRequest* request, const GURL& new_location) final;
   void OnResponseStarted(URLRequest* request) final;
   void OnRawBytesRead(const URLRequest& request, int bytes_read) final;
+  void OnNetworkBytesReceived(const URLRequest& request,
+                              int64_t bytes_received) final;
   void OnCompleted(URLRequest* request, bool started) final;
   void OnURLRequestDestroyed(URLRequest* request) final;
   void OnPACScriptError(int line_number, const base::string16& error) final;
@@ -124,6 +128,9 @@ class NET_EXPORT LayeredNetworkDelegate : public NetworkDelegate {
   virtual void OnRawBytesReadInternal(const URLRequest& request,
                                       int bytes_read);
 
+  virtual void OnNetworkBytesReceivedInternal(const URLRequest& request,
+                                              int64_t bytes_received);
+
   virtual void OnCompletedInternal(URLRequest* request, bool started);
 
   virtual void OnURLRequestDestroyedInternal(URLRequest* request);