Fix bug where pushed SPDY streams were never actually closed....

net/spdy/spdy_session.h

 // Copyright (c) 2010 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_H_
 #define NET_SPDY_SPDY_SESSION_H_
 #pragma once
 
 #include <deque>
 #include <list>
@@ skipping 144 matching lines @@
   void CloseSessionOnError(net::Error err, bool remove_from_pool);
 
   // Indicates whether the session is being reused after having successfully
   // used to send/receive data in the past.
   bool IsReused() const {
     return frames_received_ > 0;
   }
 
   void set_in_session_pool(bool val) { in_session_pool_ = val; }
 
+  // Access to the number of active and pending streams.  These are primarily
+  // available for testing and diagnostics.
+  size_t num_active_streams() const { return active_streams_.size(); }
+  size_t num_unclaimed_pushed_streams() const {
+      return unclaimed_pushed_streams_.size();
+  }
+
  private:
   friend class base::RefCounted<SpdySession>;
   FRIEND_TEST_ALL_PREFIXES(SpdySessionTest, GetActivePushStream);
 
   enum State {
     IDLE,
     CONNECTING,
     CONNECTED,
     CLOSED
   };
@@ skipping 186 matching lines @@
 
   BoundNetLog net_log_;
 
   static bool use_ssl_;
   static bool use_flow_control_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_