Fix crash bug in SpdyProxyClientSocket.GetPeerAddress where

net/spdy/spdy_proxy_client_socket_unittest.cc

 // Copyright (c) 2011 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_proxy_client_socket.h"
 
 #include "base/utf_string_conversions.h"
 #include "net/base/address_list.h"
 #include "net/base/net_log.h"
 #include "net/base/net_log_unittest.h"
@@ skipping 594 matching lines @@
 
   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 
   net::AddressList addr;
   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
 
   AssertConnectSucceeds();
   EXPECT_TRUE(sock_->IsConnected());
   EXPECT_EQ(OK, sock_->GetPeerAddress(&addr));
 
+  Run(1);
+
+  // Socket is now closed, but still connected
+  EXPECT_TRUE(sock_->IsConnected());
+  EXPECT_EQ(OK, sock_->GetPeerAddress(&addr));
+
   sock_->Disconnect();
   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
 }
 
 // ----------- Write
 
 TEST_F(SpdyProxyClientSocketTest, WriteSendsDataInDataFrame) {
   scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
   scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
   scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
@@ skipping 702 matching lines @@
                                          &write_callback_));
 
   Run(2);
 
   EXPECT_FALSE(sock_.get());
   EXPECT_TRUE(read_callback.have_result());
   EXPECT_FALSE(write_callback_.have_result());
 }
 
 }  // namespace net