Emit session-level WINDOW_UPDATEs less frequently.

net/spdy/spdy_session_pool.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_SPDY_SPDY_SESSION_POOL_H_
 #define NET_SPDY_SPDY_SESSION_POOL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 38 matching lines @@
   // it must be a SPDY protocol.
   SpdySessionPool(
       HostResolver* host_resolver,
       SSLConfigService* ssl_config_service,
       const base::WeakPtr<HttpServerProperties>& http_server_properties,
       TransportSecurityState* transport_security_state,
       bool force_single_domain,
       bool enable_compression,
       bool enable_ping_based_connection_checking,
       NextProto default_protocol,
-      size_t stream_initial_recv_window_size,
+      size_t session_max_recv_window_size,
+      size_t stream_max_recv_window_size,
       size_t initial_max_concurrent_streams,
       size_t max_concurrent_streams_limit,
       SpdySessionPool::TimeFunc time_func,
       const std::string& trusted_spdy_proxy);
   ~SpdySessionPool() override;
 
   // In the functions below, a session is "available" if this pool has
   // a reference to it and there is some SpdySessionKey for which
   // FindAvailableSession() will return it. A session is "unavailable"
   // if this pool has a reference to it but it won't be returned by
@@ skipping 143 matching lines @@
   const scoped_refptr<SSLConfigService> ssl_config_service_;
   HostResolver* const resolver_;
 
   // Defaults to true. May be controlled via SpdySessionPoolPeer for tests.
   bool verify_domain_authentication_;
   bool enable_sending_initial_data_;
   bool force_single_domain_;
   bool enable_compression_;
   bool enable_ping_based_connection_checking_;
   const NextProto default_protocol_;
-  size_t stream_initial_recv_window_size_;
+  size_t session_max_recv_window_size_;
+  size_t stream_max_recv_window_size_;
   size_t initial_max_concurrent_streams_;
   size_t max_concurrent_streams_limit_;
   TimeFunc time_func_;
 
   // This SPDY proxy is allowed to push resources from origins that are
   // different from those of their associated streams.
   HostPortPair trusted_spdy_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdySessionPool);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_POOL_H_