wptserve: Don't use copies of testharnessreport.js and vendor-prefix.js.

third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py

 # Copyright 2014 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.
 
 """Fetches a copy of the latest state of a W3C test repository and commits.
 
 If this script is given the argument --auto-update, it will also attempt to
 upload a CL, triggery try jobs, and make any changes that are required for
 new failing tests before committing.
 """
@@ skipping 104 matching lines @@
         Specifically:
           - testharnessreport.js contains code needed to integrate our testing
             with testharness.js; we also want our code to be used for tests
             in wpt.
           - TODO(qyearsley, jsbell): Document why other other files are copied,
             or stop copying them if it's unnecessary.
 
         If this method is changed, the lists of files expected to be identical
         in LayoutTests/PRESUBMIT.py should also be changed.
         """
+        # TODO(tkent): resources_to_copy_to_wpt is unnecessary after enabling
+        # WPTServe.
         resources_to_copy_to_wpt = [
             ('testharnessreport.js', 'resources'),
             ('WebIDLParser.js', 'resources'),
             ('vendor-prefix.js', 'common'),
         ]
         resources_to_copy_from_wpt = [
             ('idlharness.js', 'resources'),
             ('testharness.js', 'resources'),
         ]
         for filename, wpt_subdir in resources_to_copy_to_wpt:
@@ skipping 296 matching lines @@
         """Returns a dict mapping source to dest name for layout tests that have been renamed."""
         out = self.check_run(['git', 'diff', 'origin/master', '-M100%', '--diff-filter=R', '--name-status'])
         renamed_tests = {}
         for line in out.splitlines():
             _, source_path, dest_path = line.split()
             source_test = self.finder.layout_test_name(source_path)
             dest_test = self.finder.layout_test_name(dest_path)
             if source_test and dest_test:
                 renamed_tests[source_test] = dest_test
         return renamed_tests