Remove MTP support on Linux.

chrome/browser/media_galleries/chromeos/mtp_device_task_helper.cc

Index: chrome/browser/media_galleries/chromeos/mtp_device_task_helper.cc
diff --git a/chrome/browser/media_galleries/linux/mtp_device_task_helper.cc b/chrome/browser/media_galleries/chromeos/mtp_device_task_helper.cc
similarity index 97%
rename from chrome/browser/media_galleries/linux/mtp_device_task_helper.cc
rename to chrome/browser/media_galleries/chromeos/mtp_device_task_helper.cc
index 859eb6584c16fbdb1d85c3e686f3c05b29467629..e4cae1cb3bdcc5f40faebe9bce5860af76c0f8f8 100644
--- a/chrome/browser/media_galleries/linux/mtp_device_task_helper.cc
+++ b/chrome/browser/media_galleries/chromeos/mtp_device_task_helper.cc
@@ -2,15 +2,15 @@
 // 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"