Revert r113405, since it appears to be causing a crash and a hang.

net/spdy/spdy_session.cc

 // 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.
 
 #include "net/spdy/spdy_session.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
 #include "base/message_loop.h"
@@ skipping 319 matching lines @@
 
 net::Error SpdySession::InitializeWithSocket(
     ClientSocketHandle* connection,
     bool is_secure,
     int certificate_error_code) {
   base::StatsCounter spdy_sessions("spdy.sessions");
   spdy_sessions.Increment();
 
   state_ = CONNECTED;
   connection_.reset(connection);
-  connection_->AddLayeredPool(this);
   is_secure_ = is_secure;
   certificate_error_code_ = certificate_error_code;
 
   if (is_secure_) {
     SSLClientSocket* ssl_socket =
         reinterpret_cast<SSLClientSocket*>(connection_->socket());
     DCHECK(ssl_socket);
     if (ssl_socket->protocol_negotiated() == SSLClientSocket::kProtoSPDY21)
       flow_control_ = true;
   }
@@ skipping 644 matching lines @@
   return connection_->socket()->GetPeerAddress(address);
 }
 
 int SpdySession::GetLocalAddress(IPEndPoint* address) const {
   if (!connection_->socket())
     return ERR_SOCKET_NOT_CONNECTED;
 
   return connection_->socket()->GetLocalAddress(address);
 }
 
-bool SpdySession::CloseOneIdleConnection() {
-  if (num_active_streams() == 0) {
-    // Should delete this.
-    RemoveFromPool();
-    return true;
-  }
-  return false;
-}
-
 void SpdySession::ActivateStream(SpdyStream* stream) {
   const spdy::SpdyStreamId id = stream->stream_id();
   DCHECK(!IsStreamActive(id));
 
   active_streams_[id] = stream;
 }
 
 void SpdySession::DeleteStream(spdy::SpdyStreamId id, int status) {
   // For push streams, if they are being deleted normally, we leave
   // the stream in the unclaimed_pushed_streams_ list.  However, if
@@ skipping 14 matching lines @@
   ActiveStreamMap::iterator it2 = active_streams_.find(id);
   if (it2 == active_streams_.end())
     return;
 
   // If this is an active stream, call the callback.
   const scoped_refptr<SpdyStream> stream(it2->second);
   active_streams_.erase(it2);
   if (stream)
     stream->OnClose(status);
   ProcessPendingCreateStreams();
-  if (num_active_streams() == 0 && connection_->is_initialized() &&
-      connection_->IsPoolStalled()) {
-    // Should delete this.
-    RemoveFromPool();
-  }
 }
 
 void SpdySession::RemoveFromPool() {
   if (spdy_session_pool_) {
     SpdySessionPool* pool = spdy_session_pool_;
     spdy_session_pool_ = NULL;
     pool->Remove(make_scoped_refptr(this));
   }
 }
 
@@ skipping 703 matching lines @@
   if (it == pending_callback_map_.end())
     return;
 
   CompletionCallback callback = it->second.callback;
   int result = it->second.result;
   pending_callback_map_.erase(it);
   callback.Run(result);
 }
 
 }  // namespace net