Move sync_internals resources and constants to //components.

chrome/chrome_resources.gyp

 # 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.
 {
   'variables': {
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
     'about_credits_file': '<(SHARED_INTERMEDIATE_DIR)/about_credits.html',
     'additional_modules_list_file': '<(SHARED_INTERMEDIATE_DIR)/chrome/browser/internal/additional_modules_list.txt',
     'omnibox_mojom_file': '<(SHARED_INTERMEDIATE_DIR)/chrome/browser/ui/webui/omnibox/omnibox.mojom.js',
   },
@@ skipping 40 matching lines @@
         },
         {
           # GN version: //chrome/browser/resources:signin_internals_resources
           'action_name': 'generate_signin_internals_resources',
           'variables': {
             'grit_grd_file': 'browser/resources/signin_internals_resources.grd',
             },
           'includes': ['../build/grit_action.gypi' ],
         },
         {
-          # GN version: //chrome/browser/resources:sync_internals_resources
-          'action_name': 'generate_sync_internals_resources',
-          'variables': {
-            'grit_grd_file': 'browser/resources/sync_internals_resources.grd',
-          },
-          'includes': [ '../build/grit_action.gypi' ],
-        },
-        {
           # GN version: //chrome/browser/resources:translate_internals_resources
           'action_name': 'generate_translate_internals_resources',
           'variables': {
             'grit_grd_file': 'browser/resources/translate_internals_resources.grd',
           },
           'includes': [ '../build/grit_action.gypi' ],
         },
       ],
       'includes': [ '../build/grit_target.gypi' ],
       'conditions': [
@@ skipping 586 matching lines @@
                      '<(generator_path)',
                      'credits',
                      '<(about_credits_file)',
           ],
           'message': 'Generating about:credits',
         },
       ],
     },
   ], # targets
 }