Remove chrome.pak references, build resources into resources.pak

chrome/unit_tests.isolate

 # 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.
 {
   'conditions': [
     ['OS=="android" or OS=="linux"', {
       'variables': {
-        'isolate_dependency_tracked': [
-          '<(PRODUCT_DIR)/chrome.pak',
-        ],
         'isolate_dependency_untracked': [
           '<(PRODUCT_DIR)/test_data/',
         ],
       },
     }],
     ['OS=="android" or OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {
         'isolate_dependency_tracked': [
           '<(PRODUCT_DIR)/resources.pak',
         ],
@@ skipping 89 matching lines @@
         'isolate_dependency_untracked': [
           '../ppapi/lib/gl/include/KHR/',
           '../skia/ext/data/',
           '../third_party/python_26/',
           '../ui/base/glib/',
         ],
       },
     }],
   ],
 }