Try 2 [Media Gallery] Move chrome/browser/media_transfer_protocol code to src/device.

device/media_transfer_protocol/media_transfer_protocol_daemon_client.h

 // Copyright (c) 2012 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.
 
 // Client code to talk to the Media Transfer Protocol daemon. The MTP daemon is
 // responsible for communicating with PTP / MTP capable devices like cameras
 // and smartphones.
 
-#ifndef CHROME_BROWSER_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_DAEMON_CLIENT_H_
-#define CHROME_BROWSER_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_DAEMON_CLIENT_H_
+#ifndef DEVICE_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_DAEMON_CLIENT_H_
+#define DEVICE_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_DAEMON_CLIENT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "build/build_config.h"
 
 #if !defined(OS_LINUX)
 #error "Only used on Linux and ChromeOS"
 #endif
 
 class MtpFileEntry;
 class MtpStorageInfo;
 
 namespace dbus {
 class Bus;
 }
 
-namespace chrome {
+namespace device {
 
 // A class to make the actual DBus calls for mtpd service.
 // This class only makes calls, result/error handling should be done
 // by callbacks.
 class MediaTransferProtocolDaemonClient {
  public:
   // A callback to be called when DBus method call fails.
   typedef base::Callback<void()> ErrorCallback;
 
   // A callback to handle the result of EnumerateAutoMountableDevices.
@@ skipping 127 matching lines @@
                                                    bool is_stub);
 
  protected:
   // Create() should be used instead.
   MediaTransferProtocolDaemonClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MediaTransferProtocolDaemonClient);
 };
 
-}  // namespace chrome
+}  // namespace device
 
-#endif  // CHROME_BROWSER_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_DAEMON_CLIENT_H_
+#endif  // DEVICE_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_DAEMON_CLIENT_H_