Add google-endpoints to third_party/.

third_party/google-endpoints/packaging/__about__.py

Index: third_party/google-endpoints/packaging/__about__.py
diff --git a/third_party/google-endpoints/packaging/__about__.py b/third_party/google-endpoints/packaging/__about__.py
new file mode 100644
index 0000000000000000000000000000000000000000..95d330ef823aa2e12f7846bc63c0955b25df6029
--- /dev/null
+++ b/third_party/google-endpoints/packaging/__about__.py
@@ -0,0 +1,21 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+from __future__ import absolute_import, division, print_function
+
+__all__ = [
+    "__title__", "__summary__", "__uri__", "__version__", "__author__",
+    "__email__", "__license__", "__copyright__",
+]
+
+__title__ = "packaging"
+__summary__ = "Core utilities for Python packages"
+__uri__ = "https://github.com/pypa/packaging"
+
+__version__ = "16.8"
+
+__author__ = "Donald Stufft and individual contributors"
+__email__ = "donald@stufft.io"
+
+__license__ = "BSD or Apache License, Version 2.0"
+__copyright__ = "Copyright 2014-2016 %s" % __author__