Set enable_app_list=1 now only on ChromeOS.

ash/ash_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': [
     {
       # GN version: //ash/resources
       'target_name': 'ash_resources',
       'type': 'none',
@@ skipping 35 matching lines @@
             'conditions': [
               ['chromeos==1', {
                 'pak_inputs': [
                   '<(SHARED_INTERMEDIATE_DIR)/ui/chromeos/resources/ui_chromeos_resources_100_percent.pak',
                 ],
               }],
               ['toolkit_views==1', {
                 'pak_inputs': [
                   # TODO(msw): This seems bad, but follows repack_ui_test_pack's example.
                   '<(SHARED_INTERMEDIATE_DIR)/blink/public/resources/blink_resources.pak',
+                  '<(SHARED_INTERMEDIATE_DIR)/ui/app_list/resources/app_list_resources_100_percent.pak',
                   '<(SHARED_INTERMEDIATE_DIR)/ui/views/resources/views_resources_100_percent.pak',
                 ],
               }],
-              ['enable_app_list==1', {
-                'pak_inputs': [
-                  '<(SHARED_INTERMEDIATE_DIR)/ui/app_list/resources/app_list_resources_100_percent.pak',
-                ],
-              }],
             ],
           },
           'includes': [ '../build/repack_action.gypi' ],
         },
       ],
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '<(DEPTH)/ui/chromeos/ui_chromeos.gyp:ui_chromeos_resources',
           ],
@@ skipping 26 matching lines @@
               '<(SHARED_INTERMEDIATE_DIR)/ui/resources/ui_resources_200_percent.pak',
             ],
             'conditions': [
               ['chromeos==1', {
                 'pak_inputs': [
                   '<(SHARED_INTERMEDIATE_DIR)/ui/chromeos/resources/ui_chromeos_resources_200_percent.pak',
                 ],
               }],
               ['toolkit_views==1', {
                 'pak_inputs': [
+                  '<(SHARED_INTERMEDIATE_DIR)/ui/app_list/resources/app_list_resources_200_percent.pak',
                   '<(SHARED_INTERMEDIATE_DIR)/ui/views/resources/views_resources_200_percent.pak',
                 ],
               }],
-              ['enable_app_list==1', {
-                'pak_inputs': [
-                  '<(SHARED_INTERMEDIATE_DIR)/ui/app_list/resources/app_list_resources_200_percent.pak',
-                ],
-              }],
             ],
           },
           'includes': [ '../build/repack_action.gypi' ],
         },
       ],
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '<(DEPTH)/ui/chromeos/ui_chromeos.gyp:ui_chromeos_resources',
           ],
         }],
         ['toolkit_views==1', {
           'dependencies': [
             '<(DEPTH)/ui/views/resources/views_resources.gyp:views_resources',
           ],
         }],
       ],
     },
   ],
 }