Remove extraneous directories.

chrome/browser_tests.isolate

 # 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.
 {
   'variables': {
     'isolate_dependency_tracked': [
       '../testing/test_env.py',
       '<(PRODUCT_DIR)/browser_tests<(EXECUTABLE_SUFFIX)',
       '<(PRODUCT_DIR)/resources.pak',
     ],
@@ skipping 274 matching lines @@
           '../third_party/python_26/Lib/poplib.py',
           '../third_party/python_26/Lib/posixpath.py',
           '../third_party/python_26/Lib/quopri.py',
           '../third_party/python_26/Lib/random.py',
           '../third_party/python_26/Lib/re.py',
           '../third_party/python_26/Lib/rfc822.py',
           '../third_party/python_26/Lib/sgmllib.py',
           '../third_party/python_26/Lib/sha.py',
           '../third_party/python_26/Lib/shlex.py',
           '../third_party/python_26/Lib/shutil.py',
-          '../third_party/python_26/Lib/site-packages',
           '../third_party/python_26/Lib/site-packages/google.pth',
           '../third_party/python_26/Lib/site-packages/pywin32.pth',
-          '../third_party/python_26/Lib/site-packages/win32',
           '../third_party/python_26/Lib/site-packages/win32/pywintypes26.dll',
           '../third_party/python_26/Lib/site-packages/win32/win32file.pyd',
           '../third_party/python_26/Lib/site-packages/win32/win32pipe.pyd',
           '../third_party/python_26/Lib/site.py',
           '../third_party/python_26/Lib/smtplib.py',
           '../third_party/python_26/Lib/socket.py',
           '../third_party/python_26/Lib/sre_compile.py',
           '../third_party/python_26/Lib/sre_constants.py',
           '../third_party/python_26/Lib/sre_parse.py',
           '../third_party/python_26/Lib/ssl.py',
@@ skipping 283 matching lines @@
           '../third_party/python_26/Lib/xml/parsers/',
           'test/data/extensions/api_test/content_scripts/css_l10n/_locales/',
           'test/data/extensions/api_test/content_scripts/existing_renderers/',
           'test/data/extensions/api_test/i18n/_locales/',
           'test/data/extensions/api_test/incognito/content_scripts/',
         ],
       },
     }],
   ],
 }