Update list of resource files to copy from web-platform-tests.

third_party/WebKit/LayoutTests/PRESUBMIT.py

 # Copyright (c) 2013 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.
 
 """LayoutTests/ presubmit script for Blink.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
@@ skipping 39 matching lines @@
             # more general baseline; we also ignore files in LayoutTests/virtual
             # for a similar reason; some all-pass baselines are necessary to
             # prevent fallback to the corresponding non-virtual test baseline.
             continue
         baseline_files.append(path)
     return baseline_files
 
 
 def _CheckIdenticalFiles(input_api, output_api):
     """Verifies that certain files are identical in various locations.
-    These files should always be updated together."""
 
+    These files should always be updated together. If this list is modified,
+    consider also changing the list of files to copy from web-platform-tests
+    when importing in Tools/Scripts/webkitpy/deps_updater.py.
+    """
     dirty_files = set(input_api.LocalPaths())
 
-    groups = [[
-        'imported/wpt/resources/testharness.js',
-        'resources/testharness.js',
-    ], [
-        'imported/wpt/resources/testharnessreport.js',
-        'resources/testharnessreport.js',
-    ], [
-        'imported/wpt/resources/idlharness.js',
-        'resources/idlharness.js',
-    ]]
+    groups = [
+        ('imported/wpt/common/vendor-prefix.js', 'resources/vendor-prefix.js'),
+        ('imported/wpt/resources/idlharness.js', 'resources/idlharness.js'),
+        ('imported/wpt/resources/testharness.js', 'resources/testharness.js'),
+        ('imported/wpt/resources/testharnessreport.js', 'resources/testharnessreport.js'),
+        ('imported/wpt/resources/WebIDLParser.js', 'resources/WebIDLParser.js'),
+    ]
 
     def _absolute_path(s):
         return input_api.os_path.join(input_api.PresubmitLocalPath(), *s.split('/'))
 
     def _local_path(s):
         return input_api.os_path.join('third_party', 'WebKit', 'LayoutTests', *s.split('/'))
 
     errors = []
     for group in groups:
         if any(_local_path(p) in dirty_files for p in group):
@@ skipping 11 matching lines @@
     results.extend(_CheckTestharnessResults(input_api, output_api))
     results.extend(_CheckIdenticalFiles(input_api, output_api))
     return results
 
 
 def CheckChangeOnCommit(input_api, output_api):
     results = []
     results.extend(_CheckTestharnessResults(input_api, output_api))
     results.extend(_CheckIdenticalFiles(input_api, output_api))
     return results