Preliminary paint property walk implementation for SPv2

third_party/WebKit/Source/web/webkit_unit_tests.isolate

 # Copyright (c) 2015 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': {
     'files': [
       '<(PRODUCT_DIR)/content_shell.pak',
       'tests/data/',
+      '../core/paint/test_data/',
       # Required by some image decoder tests.
       '../platform/image-decoders/testing/',
       '../../LayoutTests/fast/images/resources/',
       # Required by some font tests.
       '../platform/testing/data/',
     ],
   },
   'conditions': [
     ['OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {
@@ skipping 13 matching lines @@
       },
     }],
   ],
   'includes': [
     '../../../../base/base.isolate',
     '../../../../gin/v8.isolate',
     # Required on Android to copy icudtl.dat to a device.
     '../../../icu/icu.isolate',
   ],
 }