Set serial connection parameters immediately on connect.

extensions/browser/api/serial/serial_connection.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_API_SERIAL_SERIAL_CONNECTION_H_
 #define EXTENSIONS_BROWSER_API_SERIAL_SERIAL_CONNECTION_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 55 matching lines @@
 
   void set_send_timeout(int send_timeout);
   int send_timeout() const { return send_timeout_; }
 
   void set_paused(bool paused);
   bool paused() const { return paused_; }
 
   // Initiates an asynchronous Open of the device. It is the caller's
   // responsibility to ensure that this SerialConnection stays alive
   // until |callback| is run.
-  void Open(const OpenCompleteCallback& callback);
+  void Open(const core_api::serial::ConnectionOptions& options,
+            const OpenCompleteCallback& callback);
 
   // Begins an asynchronous receive operation. Calling this while a Receive
   // is already pending is a no-op and returns |false| without calling
   // |callback|.
   bool Receive(const ReceiveCompleteCallback& callback);
 
   // Begins an asynchronous send operation. Calling this while a Send
   // is already pending is a no-op and returns |false| without calling
   // |callback|.
   bool Send(const std::vector<char>& data,
@@ skipping 120 matching lines @@
 template <>
 struct TypeConverter<device::serial::ConnectionOptionsPtr,
                      extensions::core_api::serial::ConnectionOptions> {
   static device::serial::ConnectionOptionsPtr Convert(
       const extensions::core_api::serial::ConnectionOptions& input);
 };
 
 }  // namespace mojo
 
 #endif  // EXTENSIONS_BROWSER_API_SERIAL_SERIAL_CONNECTION_H_