Fix uninitialized memory error in CastTransport.

extensions/browser/api/cast_channel/cast_transport.cc

 // Copyright 2014 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 "extensions/browser/api/cast_channel/cast_transport.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/format_macros.h"
@@ skipping 14 matching lines @@
 namespace core_api {
 namespace cast_channel {
 
 CastTransport::CastTransport(CastSocketInterface* socket,
                              Delegate* read_delegate,
                              scoped_refptr<Logger> logger)
     : socket_(socket),
       read_delegate_(read_delegate),
       write_state_(WRITE_STATE_NONE),
       read_state_(READ_STATE_NONE),
+      error_state_(CHANNEL_ERROR_NONE),
       logger_(logger) {
   DCHECK(socket);
   DCHECK(read_delegate);
 
   // Buffer is reused across messages to minimize unnecessary buffer
   // [re]allocations.
   read_buffer_ = new net::GrowableIOBuffer();
   read_buffer_->SetCapacity(MessageFramer::MessageHeader::max_message_size());
   framer_.reset(new MessageFramer(read_buffer_));
 }
@@ skipping 392 matching lines @@
 int CastTransport::DoReadError(int result) {
   VLOG_WITH_CONNECTION(2) << "DoReadError";
   DCHECK_NE(CHANNEL_ERROR_NONE, error_state_);
   DCHECK_LE(result, 0);
   return net::ERR_FAILED;
 }
 
 }  // namespace cast_channel
 }  // namespace core_api
 }  // namespace extensions