[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/third_party/apitools/apitools/base/py/cli.py

Index: third_party/gsutil/third_party/apitools/apitools/base/py/cli.py
diff --git a/third_party/gsutil/third_party/apitools/apitools/base/py/cli.py b/third_party/gsutil/third_party/apitools/apitools/base/py/cli.py
new file mode 100755
index 0000000000000000000000000000000000000000..6f7aa325de2c10bfe03da6cdd263f7230c097d28
--- /dev/null
+++ b/third_party/gsutil/third_party/apitools/apitools/base/py/cli.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+"""Top-level import for all CLI-related functionality in apitools.
+
+Note that importing this file will ultimately have side-effects, and
+may require imports not available in all environments (such as App
+Engine). In particular, picking up some readline-related imports can
+cause pain.
+"""
+
+# pylint:disable=wildcard-import
+# pylint:disable=unused-wildcard-import
+
+from apitools.base.py.app2 import *
+from apitools.base.py.base_cli import *