Remove MTP support on Linux.

chrome/browser/media_galleries/chromeos/mtp_device_task_helper.cc

 // 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.
 
-#include "chrome/browser/media_galleries/linux/mtp_device_task_helper.h"
+#include "chrome/browser/media_galleries/chromeos/mtp_device_task_helper.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/logging.h"
-#include "chrome/browser/media_galleries/linux/mtp_device_object_enumerator.h"
-#include "chrome/browser/media_galleries/linux/mtp_read_file_worker.h"
-#include "chrome/browser/media_galleries/linux/snapshot_file_details.h"
+#include "chrome/browser/media_galleries/chromeos/mtp_device_object_enumerator.h"
+#include "chrome/browser/media_galleries/chromeos/mtp_read_file_worker.h"
+#include "chrome/browser/media_galleries/chromeos/snapshot_file_details.h"
 #include "components/storage_monitor/storage_monitor.h"
 #include "content/public/browser/browser_thread.h"
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
 #include "net/base/io_buffer.h"
 #include "storage/browser/fileapi/async_file_util.h"
 #include "storage/common/fileapi/file_system_util.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 using storage_monitor::StorageMonitor;
 
@@ skipping 366 matching lines @@
 }
 
 void MTPDeviceTaskHelper::HandleDeviceError(
     const ErrorCallback& error_callback,
     base::File::Error error) const {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   content::BrowserThread::PostTask(content::BrowserThread::IO,
                                    FROM_HERE,
                                    base::Bind(error_callback, error));
 }