Move MTPDeviceDelegateImplLinux worker classes to its own files.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 993 matching lines @@
         'browser/media/media_capture_devices_dispatcher.cc',
         'browser/media/media_capture_devices_dispatcher.h',
         'browser/media/media_internals.cc',
         'browser/media/media_internals.h',
         'browser/media/media_stream_capture_indicator.cc',
         'browser/media/media_stream_capture_indicator.h',
         'browser/media/media_stream_devices_controller.cc',
         'browser/media/media_stream_devices_controller.h',
         'browser/media/media_stream_devices_menu_model.cc',
         'browser/media/media_stream_devices_menu_model.h',
+        'browser/media_gallery/linux/mtp_device_delegate_impl_linux.cc',
+        'browser/media_gallery/linux/mtp_device_delegate_impl_linux.h',
+        'browser/media_gallery/linux/mtp_device_object_enumerator.cc',
+        'browser/media_gallery/linux/mtp_device_object_enumerator.h',
+        'browser/media_gallery/linux/mtp_device_operations_utils.cc',
+        'browser/media_gallery/linux/mtp_device_operations_utils.h',
+        'browser/media_gallery/linux/mtp_get_file_info_worker.cc',
+        'browser/media_gallery/linux/mtp_get_file_info_worker.h',
+        'browser/media_gallery/linux/mtp_open_storage_worker.cc',
+        'browser/media_gallery/linux/mtp_open_storage_worker.h',
+        'browser/media_gallery/linux/mtp_read_directory_worker.cc',
+        'browser/media_gallery/linux/mtp_read_directory_worker.h',
+        'browser/media_gallery/linux/mtp_read_file_worker.cc',
+        'browser/media_gallery/linux/mtp_read_file_worker.h',
+        'browser/media_gallery/linux/mtp_recursive_device_object_enumerator.cc',
+        'browser/media_gallery/linux/mtp_recursive_device_object_enumerator.h',
         'browser/media_gallery/media_file_system_registry.cc',
         'browser/media_gallery/media_file_system_registry.h',
         'browser/media_gallery/media_galleries_dialog_controller.cc',
         'browser/media_gallery/media_galleries_dialog_controller.h',
         'browser/media_gallery/media_galleries_preferences.cc',
         'browser/media_gallery/media_galleries_preferences.h',
         'browser/media_gallery/media_galleries_preferences_factory.cc',
         'browser/media_gallery/media_galleries_preferences_factory.h',
         'browser/media_gallery/media_gallery_database.cc',
         'browser/media_gallery/media_gallery_database.h',
         'browser/media_gallery/media_gallery_database_types.cc',
         'browser/media_gallery/media_gallery_database_types.h',
         'browser/media_gallery/mtp_device_delegate_impl.h',
-        'browser/media_gallery/mtp_device_delegate_impl_linux.cc',
-        'browser/media_gallery/mtp_device_delegate_impl_linux.h',
         'browser/memory_details.cc',
         'browser/memory_details.h',
         'browser/memory_details_android.cc',
         'browser/memory_details_linux.cc',
         'browser/memory_details_mac.cc',
         'browser/memory_details_win.cc',
         'browser/memory_purger.cc',
         'browser/memory_purger.h',
         'browser/metrics/field_trial_synchronizer.cc',
         'browser/metrics/field_trial_synchronizer.h',
@@ skipping 2084 matching lines @@
             'proto_in_dir': '../third_party/cros_system_api/dbus',
             'proto_out_dir': 'chrome/browser/media_transfer_protocol',
           },
           'includes': ['../build/protoc.gypi'],
         },
       ],
      },
     ],
   ],
 }