Standardize the sys.path fix up and fix a few pylint warnings.

tests/gclient_utils_test.py

 #!/usr/bin/env python
 # Copyright (c) 2011 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.
 
-# pylint: disable=E1101,W0403
-
 import os
 import StringIO
+import sys
 
-# Fixes include path.
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
 from super_mox import SuperMoxTestBase
 import trial_dir
 
 import gclient_utils
 import subprocess2
 
 
 class GclientUtilBase(SuperMoxTestBase):
   def setUp(self):
     super(GclientUtilBase, self).setUp()
@@ skipping 28 matching lines @@
       self.stdout = StringIO.StringIO(test_string)
     def wait(self):
       pass
 
   def _inner(self, args, test_string):
     cwd = 'bleh'
     gclient_utils.sys.stdout.write(
         '\n________ running \'boo foo bar\' in \'bleh\'\n')
     for i in test_string:
       gclient_utils.sys.stdout.write(i)
+    # pylint: disable=E1101
     subprocess2.Popen(
         args,
         cwd=cwd,
         stdout=subprocess2.PIPE,
         stderr=subprocess2.STDOUT,
         bufsize=0).AndReturn(self.ProcessIdMock(test_string))
 
     self.mox.ReplayAll()
     compiled_pattern = gclient_utils.re.compile(r'a(.*)b')
     line_list = []
@@ skipping 98 matching lines @@
     os.chmod(l3, 0)
     os.chmod(l2, 0)
     os.chmod(l1, 0)
 
 
 if __name__ == '__main__':
   import unittest
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: