Notify NetworkDelegate when bytes have been sent over the network.

net/base/layered_network_delegate.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_LAYERED_NETWORK_DELEGATE_H_
 #define NET_BASE_LAYERED_NETWORK_DELEGATE_H_
 
 #include <stdint.h>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 38 matching lines @@
                       ProxyInfo* result) final;
   void OnProxyFallback(const ProxyServer& bad_proxy, int net_error) final;
   int OnBeforeSendHeaders(URLRequest* request,
                           const CompletionCallback& callback,
                           HttpRequestHeaders* headers) final;
   void OnBeforeSendProxyHeaders(URLRequest* request,
                                 const ProxyInfo& proxy_info,
                                 HttpRequestHeaders* headers) final;
   void OnSendHeaders(URLRequest* request,
                      const HttpRequestHeaders& headers) final;
+  void OnNetworkBytesSent(const URLRequest& request, int64_t bytes_sent) final;
   int OnHeadersReceived(
       URLRequest* request,
       const CompletionCallback& callback,
       const HttpResponseHeaders* original_response_headers,
       scoped_refptr<HttpResponseHeaders>* override_response_headers,
       GURL* allowed_unsafe_redirect_url) final;
   void OnBeforeRedirect(URLRequest* request, const GURL& new_location) final;
   void OnResponseStarted(URLRequest* request) final;
   void OnNetworkBytesReceived(const URLRequest& request,
                               int64_t bytes_received) final;
@@ skipping 37 matching lines @@
                                            const CompletionCallback& callback,
                                            HttpRequestHeaders* headers);
 
   virtual void OnBeforeSendProxyHeadersInternal(URLRequest* request,
                                                 const ProxyInfo& proxy_info,
                                                 HttpRequestHeaders* headers);
 
   virtual void OnSendHeadersInternal(URLRequest* request,
                                      const HttpRequestHeaders& headers);
 
+  virtual void OnNetworkBytesSentInternal(const URLRequest& request,
+                                          int64_t bytes_sent);
+
   virtual void OnHeadersReceivedInternal(
       URLRequest* request,
       const CompletionCallback& callback,
       const HttpResponseHeaders* original_response_headers,
       scoped_refptr<HttpResponseHeaders>* override_response_headers,
       GURL* allowed_unsafe_redirect_url);
 
   virtual void OnBeforeRedirectInternal(URLRequest* request,
                                         const GURL& new_location);
 
@@ skipping 35 matching lines @@
       const GURL& target_url,
       const GURL& referrer_url) const;
 
  private:
   scoped_ptr<NetworkDelegate> nested_network_delegate_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_LAYERED_NETWORK_DELEGATE_H_