Remove chrome.pak and its references.

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',
     'repack_locales_cmd': ['python', 'tools/build/repack_locales.py'],
   },
@@ skipping 349 matching lines @@
         'chrome_strings',
         'platform_locale_settings',
         'theme_resources',
         '<(DEPTH)/components/component_strings.gyp:component_strings',
         '<(DEPTH)/net/net.gyp:net_resources',
         '<(DEPTH)/ui/base/strings/ui_strings.gyp:ui_strings',
         '<(DEPTH)/ui/resources/ui_resources.gyp:ui_resources',
       ],
       'actions': [
         {
-          'includes': ['chrome_repack_chrome.gypi']
-        },
-        {
           'includes': ['chrome_repack_locales.gypi']
         },
         {
           'includes': ['chrome_repack_pseudo_locales.gypi']
         },
         {
           'includes': ['chrome_repack_chrome_100_percent.gypi']
         },
         {
           'includes': ['chrome_repack_chrome_200_percent.gypi']
@@ skipping 115 matching lines @@
                      '<(generator_path)',
                      'credits',
                      '<(about_credits_file)',
           ],
           'message': 'Generating about:credits',
         },
       ],
     },
   ], # targets
 }