Set serial connection parameters immediately on connect.

extensions/browser/api/serial/serial_api.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_api.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/values.h"
@@ skipping 112 matching lines @@
 
   serial_event_dispatcher_ = SerialEventDispatcher::Get(browser_context());
   DCHECK(serial_event_dispatcher_);
 
   return true;
 }
 
 void SerialConnectFunction::AsyncWorkStart() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   connection_ = CreateSerialConnection(params_->path, extension_->id());
-  connection_->Open(base::Bind(&SerialConnectFunction::OnConnected, this));
+  connection_->Open(*params_->options.get(),
+                    base::Bind(&SerialConnectFunction::OnConnected, this));
 }
 
 void SerialConnectFunction::OnConnected(bool success) {
   DCHECK(connection_);
 
-  if (success) {
-    if (!connection_->Configure(*params_->options.get())) {
-      delete connection_;
-      connection_ = NULL;
-    }
-  } else {
+  if (!success) {
     delete connection_;
     connection_ = NULL;
   }
 
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&SerialConnectFunction::FinishConnect, this));
 }
 
@@ skipping 288 matching lines @@
   if (device->has_vendor_id)
     info->vendor_id.reset(new int(static_cast<int>(device->vendor_id)));
   if (device->has_product_id)
     info->product_id.reset(new int(static_cast<int>(device->product_id)));
   if (device->display_name)
     info->display_name.reset(new std::string(device->display_name));
   return info;
 }
 
 }  // namespace mojo