Set serial connection parameters immediately on connect.

device/serial/test_serial_io_handler.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 DEVICE_SERIAL_TEST_SERIAL_IO_HANDLER_H_
 #define DEVICE_SERIAL_TEST_SERIAL_IO_HANDLER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "device/serial/serial.mojom.h"
 #include "device/serial/serial_io_handler.h"
 
 namespace device {
 
 class TestSerialIoHandler : public SerialIoHandler {
  public:
   TestSerialIoHandler();
 
   static scoped_refptr<SerialIoHandler> Create();
 
   // SerialIoHandler overrides.
   void Open(const std::string& port,
+            const serial::ConnectionOptions& options,
             const OpenCompleteCallback& callback) override;
-  bool ConfigurePort(const serial::ConnectionOptions& options) override;
   void ReadImpl() override;
   void CancelReadImpl() override;
   void WriteImpl() override;
   void CancelWriteImpl() override;
+  bool ConfigurePortImpl() override;
   serial::DeviceControlSignalsPtr GetControlSignals() const override;
   serial::ConnectionInfoPtr GetPortInfo() const override;
   bool Flush() const override;
   bool SetControlSignals(const serial::HostControlSignals& signals) override;
 
   serial::ConnectionInfo* connection_info() { return &info_; }
   serial::DeviceControlSignals* device_control_signals() {
     return &device_control_signals_;
   }
   bool dtr() { return dtr_; }
@@ skipping 17 matching lines @@
   mutable int flushes_;
   std::string buffer_;
   base::Closure send_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSerialIoHandler);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_SERIAL_TEST_SERIAL_IO_HANDLER_H_