Copy webkit's test_expectations* files over to content.

content/test/PRESUBMIT.py

 # 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.
 
 """test_expectations.txt presubmit script.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
 details on the presubmit API built into gcl.
 """
 
+import os
+import sys
+
 TEST_EXPECTATIONS_FILENAMES = ['test_expectations.txt', 'TestExpectations']
 
 def LintTestFiles(input_api, output_api):
   current_dir = str(input_api.PresubmitLocalPath())
+  tools_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
+  src_dir = os.path.dirname(tools_dir)
+
   # Set 'webkit/tools/layout_tests' in include path.
   python_paths = [
       current_dir,
-      input_api.os_path.join(current_dir, '..', '..', '..', 'tools', 'python')
+      input_api.os_path.join(src_dir, 'tools', 'python')
   ]
   env = input_api.environ.copy()
   if env.get('PYTHONPATH'):
     python_paths.append(env['PYTHONPATH'])
   env['PYTHONPATH'] = input_api.os_path.pathsep.join(python_paths)
   args = [
       input_api.python_executable,
-      input_api.os_path.join(current_dir, 'run_webkit_tests.py'),
-      '--lint-test-files'
+      input_api.os_path.join(src_dir, 'webkit', 'tools', 'layout_tests',
+        'run_webkit_tests.py'), '--lint-test-files'
   ]
   subproc = input_api.subprocess.Popen(
       args,
       cwd=current_dir,
       env=env,
       stdin=input_api.subprocess.PIPE,
       stdout=input_api.subprocess.PIPE,
       stderr=input_api.subprocess.STDOUT)
   stdout_data = subproc.communicate()[0]
   # TODO(ukai): consolidate run_webkit_tests --lint-test-files reports.
@@ skipping 10 matching lines @@
     if input_api.os_path.basename(path) in TEST_EXPECTATIONS_FILENAMES:
       return LintTestFiles(input_api, output_api)
   return []
 
 
 def CheckChangeOnUpload(input_api, output_api):
   return LintTestExpectations(input_api, output_api)
 
 def CheckChangeOnCommit(input_api, output_api):
   return LintTestExpectations(input_api, output_api)