Add google-endpoints to third_party/.

third_party/google-endpoints/urllib3/util/__init__.py

Index: third_party/google-endpoints/urllib3/util/__init__.py
diff --git a/third_party/google-endpoints/urllib3/util/__init__.py b/third_party/google-endpoints/urllib3/util/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..5ced5a4460283f41f26af1544c3875172c1257a6
--- /dev/null
+++ b/third_party/google-endpoints/urllib3/util/__init__.py
@@ -0,0 +1,52 @@
+from __future__ import absolute_import
+# For backwards compatibility, provide imports that used to be here.
+from .connection import is_connection_dropped
+from .request import make_headers
+from .response import is_fp_closed
+from .ssl_ import (
+    SSLContext,
+    HAS_SNI,
+    IS_PYOPENSSL,
+    assert_fingerprint,
+    resolve_cert_reqs,
+    resolve_ssl_version,
+    ssl_wrap_socket,
+)
+from .timeout import (
+    current_time,
+    Timeout,
+)
+
+from .retry import Retry
+from .url import (
+    get_host,
+    parse_url,
+    split_first,
+    Url,
+)
+from .wait import (
+    wait_for_read,
+    wait_for_write
+)
+
+__all__ = (
+    'HAS_SNI',
+    'IS_PYOPENSSL',
+    'SSLContext',
+    'Retry',
+    'Timeout',
+    'Url',
+    'assert_fingerprint',
+    'current_time',
+    'is_connection_dropped',
+    'is_fp_closed',
+    'get_host',
+    'parse_url',
+    'make_headers',
+    'resolve_cert_reqs',
+    'resolve_ssl_version',
+    'split_first',
+    'ssl_wrap_socket',
+    'wait_for_read',
+    'wait_for_write'
+)