Add dep for playground

client/deps/realtimecomm_playground/realtimecomm_playground.py

Index: client/deps/realtimecomm_playground/realtimecomm_playground.py
diff --git a/client/deps/realtimecomm_playground/realtimecomm_playground.py b/client/deps/realtimecomm_playground/realtimecomm_playground.py
new file mode 100755
index 0000000000000000000000000000000000000000..18508a4ea91ed2a5cc13b9ae6a1aae1046da13d2
--- /dev/null
+++ b/client/deps/realtimecomm_playground/realtimecomm_playground.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import common, os
+from autotest_lib.client.bin import utils
+
+version = 1
+
+def setup(tarball, topdir):
+    srcdir = os.path.join(topdir, 'src')
+    utils.extract_tarball_to_dir(tarball, srcdir)
+
+pwd = os.getcwd()
+tarball = os.path.join(pwd, 'GTalkPlayground.tar.gz')
+utils.update_version(pwd+'/src', False, version, setup, tarball, pwd)