Add gsutil/third_party to telemetry/third_party/gsutilz/third_party.

tools/telemetry/third_party/gsutilz/third_party/apitools/apitools/base/py/__init__.py

Index: tools/telemetry/third_party/gsutilz/third_party/apitools/apitools/base/py/__init__.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/apitools/apitools/base/py/__init__.py b/tools/telemetry/third_party/gsutilz/third_party/apitools/apitools/base/py/__init__.py
new file mode 100755
index 0000000000000000000000000000000000000000..53b34d0a24d10280d596d9af05eaaea3cfb36239
--- /dev/null
+++ b/tools/telemetry/third_party/gsutilz/third_party/apitools/apitools/base/py/__init__.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+"""Top-level imports for apitools base files."""
+
+# pylint:disable=wildcard-import
+from apitools.base.py.base_api import *
+from apitools.base.py.batch import *
+from apitools.base.py.credentials_lib import *
+from apitools.base.py.encoding import *
+from apitools.base.py.exceptions import *
+from apitools.base.py.extra_types import *
+from apitools.base.py.http_wrapper import *
+from apitools.base.py.list_pager import *
+from apitools.base.py.transfer import *
+from apitools.base.py.util import *