webkitpy: Remove WebKitFinder.path_to_script()

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

 # Copyright 2016 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.
 
 """Updates expectations and baselines when updating web-platform-tests.
 
 Specifically, this class fetches results from try bots for the current CL, then
 (1) downloads new baseline files for any tests that can be rebaselined, and
 (2) updates the generic TestExpectations file for any other failing tests.
 """
@@ skipping 386 matching lines @@
         Returns:
             An updated tests_results dictionary without the platform-specific
             testharness.js tests that required new baselines to be downloaded
             from `webkit-patch rebaseline-cl`.
         """
         tests_to_rebaseline, tests_results = self.get_tests_to_rebaseline(tests_results)
         _log.info('Tests to rebaseline:')
         for test in tests_to_rebaseline:
             _log.info('  %s', test)
         if tests_to_rebaseline:
-            webkit_patch = self.host.filesystem.join(
-                self.finder.chromium_base(), self.finder.webkit_base(), self.finder.path_to_script('webkit-patch'))
+            webkit_patch = self.finder.path_from_tools_scripts('webkit-patch')
             self.host.executive.run_command([
                 'python',
                 webkit_patch,
                 'rebaseline-cl',
                 '--verbose',
                 '--no-trigger-jobs',
                 '--fill-missing',
             ] + tests_to_rebaseline)
         return tests_results
 
@@ skipping 28 matching lines @@
         if result['actual'] in ('CRASH', 'TIMEOUT', 'MISSING'):
             return False
         return True
 
     def is_reference_test(self, test_path):
         """Checks whether a given file is a testharness.js test."""
         return bool(self.port.reference_files(test_path))
 
     def _get_try_bots(self):
         return self.host.builders.all_try_builder_names()