Implementation of network level throttler.

net/http/http_network_session.h

 // Copyright (c) 2012 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_HTTP_HTTP_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 32 matching lines @@
 class ClientSocketFactory;
 class ClientSocketPoolManager;
 class CTVerifier;
 class HostResolver;
 class HttpAuthHandlerFactory;
 class HttpNetworkSessionPeer;
 class HttpProxyClientSocketPool;
 class HttpResponseBodyDrainer;
 class HttpServerProperties;
 class NetLog;
+class NetworkThrottleManager;
 class ProxyDelegate;
 class ProxyService;
 class QuicClock;
 class QuicCryptoClientStreamFactory;
 class QuicServerInfoFactory;
 class SocketPerformanceWatcherFactory;
 class SOCKSClientSocketPool;
 class SSLClientSocketPool;
 class SSLConfigService;
 class TransportClientSocketPool;
@@ skipping 174 matching lines @@
   }
   HttpServerProperties* http_server_properties() {
     return http_server_properties_;
   }
   HttpStreamFactory* http_stream_factory() {
     return http_stream_factory_.get();
   }
   HttpStreamFactory* http_stream_factory_for_websocket() {
     return http_stream_factory_for_websocket_.get();
   }
+  NetworkThrottleManager* throttler() {
+    return network_stream_throttler_.get();
+  }
   NetLog* net_log() {
     return net_log_;
   }
 
   // Creates a Value summary of the state of the socket pools.
   std::unique_ptr<base::Value> SocketPoolInfoToValue() const;
 
   // Creates a Value summary of the state of the SPDY sessions.
   std::unique_ptr<base::Value> SpdySessionPoolInfoToValue() const;
 
@@ skipping 42 matching lines @@
   HttpAuthCache http_auth_cache_;
   SSLClientAuthCache ssl_client_auth_cache_;
   std::unique_ptr<ClientSocketPoolManager> normal_socket_pool_manager_;
   std::unique_ptr<ClientSocketPoolManager> websocket_socket_pool_manager_;
   QuicStreamFactory quic_stream_factory_;
   SpdySessionPool spdy_session_pool_;
   std::unique_ptr<HttpStreamFactory> http_stream_factory_;
   std::unique_ptr<HttpStreamFactory> http_stream_factory_for_websocket_;
   std::map<HttpResponseBodyDrainer*, std::unique_ptr<HttpResponseBodyDrainer>>
       response_drainers_;
+  std::unique_ptr<NetworkThrottleManager> network_stream_throttler_;
 
   NextProtoVector next_protos_;
 
   Params params_;
 
   std::unique_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_