Fix remaining WeakPtrFactory ordering problems

extensions/browser/api/serial/serial_connection.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/serial/serial_connection.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
@@ skipping 362 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(!send_complete_.is_null());
   SendCompleteCallback callback = send_complete_;
   send_complete_.Reset();
   send_timeout_task_.reset();
   callback.Run(bytes_sent, ConvertSendErrorFromMojo(error));
 }
 
 SerialConnection::TimeoutTask::TimeoutTask(const base::Closure& closure,
                                            const base::TimeDelta& delay)
-    : weak_factory_(this), closure_(closure), delay_(delay) {
+    : closure_(closure), delay_(delay), weak_factory_(this) {
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&TimeoutTask::Run, weak_factory_.GetWeakPtr()),
       delay_);
 }
 
 SerialConnection::TimeoutTask::~TimeoutTask() {
 }
 
 void SerialConnection::TimeoutTask::Run() const {
@@ skipping 35 matching lines @@
   output->parity_bit = extensions::ConvertParityBitToMojo(input.parity_bit);
   output->stop_bits = extensions::ConvertStopBitsToMojo(input.stop_bits);
   if (input.cts_flow_control.get()) {
     output->has_cts_flow_control = true;
     output->cts_flow_control = *input.cts_flow_control;
   }
   return output.Pass();
 }
 
 }  // namespace mojo