Convert SerialIoHandler to use Mojo types.

chrome/browser/extensions/api/serial/serial_io_handler_posix.h

 // Copyright 2013 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 CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_IO_HANDLER_POSIX_H_
 #define CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_IO_HANDLER_POSIX_H_
 
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/extensions/api/serial/serial_io_handler.h"
 
 namespace extensions {
 
 class SerialIoHandlerPosix : public SerialIoHandler,
                              public base::MessageLoopForIO::Watcher {
  protected:
   // SerialIoHandler impl.
   virtual void ReadImpl() OVERRIDE;
   virtual void WriteImpl() OVERRIDE;
   virtual void CancelReadImpl() OVERRIDE;
   virtual void CancelWriteImpl() OVERRIDE;
   virtual bool Flush() const OVERRIDE;
-  virtual bool GetControlSignals(
-      api::serial::DeviceControlSignals* control_signals) const OVERRIDE;
+  virtual device::DeviceControlSignalsPtr GetControlSignals() const OVERRIDE;
   virtual bool SetControlSignals(
-      const api::serial::HostControlSignals& control_signals) OVERRIDE;
-  virtual bool ConfigurePort(
-      const api::serial::ConnectionOptions& options) OVERRIDE;
-  virtual bool GetPortInfo(api::serial::ConnectionInfo* info) const OVERRIDE;
+      const device::HostControlSignals& control_signals) OVERRIDE;
+  virtual bool ConfigurePort(const device::ConnectionOptions& options) OVERRIDE;
+  virtual device::ConnectionInfoPtr GetPortInfo() const OVERRIDE;
   virtual bool PostOpen() OVERRIDE;
 
  private:
   friend class SerialIoHandler;
 
   SerialIoHandlerPosix();
   virtual ~SerialIoHandlerPosix();
 
   // base::MessageLoopForIO::Watcher implementation.
   virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
   virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
 
   void EnsureWatchingReads();
   void EnsureWatchingWrites();
 
   base::MessageLoopForIO::FileDescriptorWatcher file_read_watcher_;
   base::MessageLoopForIO::FileDescriptorWatcher file_write_watcher_;
 
   // Flags indicating if the message loop is watching the device for IO events.
   bool is_watching_reads_;
   bool is_watching_writes_;
 
   DISALLOW_COPY_AND_ASSIGN(SerialIoHandlerPosix);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_IO_HANDLER_POSIX_H_