Remove old downloads UI; Material Design version is now the default.

chrome/browser/resources/downloads/compiled_resources.gyp

-# Copyright 2014 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': 'manager',
-      'variables': {
-        'depends': [
-          '../../../../ui/webui/resources/js/action_link.js',
-          '../../../../ui/webui/resources/js/assert.js',
-          '../../../../ui/webui/resources/js/compiled_resources.gyp:load_time_data',
-          '../../../../ui/webui/resources/js/cr.js',
-          '../../../../ui/webui/resources/js/cr/ui.js',
-          '../../../../ui/webui/resources/js/cr/ui/command.js',
-          '../../../../ui/webui/resources/js/cr/ui/focus_grid.js',
-          '../../../../ui/webui/resources/js/cr/ui/focus_row.js',
-          '../../../../ui/webui/resources/js/event_tracker.js',
-          '../../../../ui/webui/resources/js/util.js',
-          'constants.js',
-          'throttled_icon_loader.js',
-          'item_view.js',
-          'focus_row.js',
-        ],
-        'externs': [
-          '<(EXTERNS_DIR)/chrome_send.js',
-          'externs.js',
-        ],
-      },
-      'includes': ['../../../../third_party/closure_compiler/compile_js.gypi'],
-    }
-  ],
-}