Added gsutil to depot tools

third_party/gsutil/boto/tests/mturk/_init_environment.py

Index: third_party/gsutil/boto/tests/mturk/_init_environment.py
diff --git a/third_party/gsutil/boto/tests/mturk/_init_environment.py b/third_party/gsutil/boto/tests/mturk/_init_environment.py
new file mode 100644
index 0000000000000000000000000000000000000000..3ca5cf6d81ea6774ed8d9c95c62bc5367de78d23
--- /dev/null
+++ b/third_party/gsutil/boto/tests/mturk/_init_environment.py
@@ -0,0 +1,28 @@
+import os
+import functools
+
+live_connection = False
+mturk_host = 'mechanicalturk.sandbox.amazonaws.com'
+external_url = 'http://www.example.com/'
+
+
+SetHostMTurkConnection = None
+
+def config_environment():
+    global SetHostMTurkConnection
+    try:
+            local = os.path.join(os.path.dirname(__file__), 'local.py')
+            execfile(local)
+    except:
+            pass
+
+    if live_connection:
+            #TODO: you must set the auth credentials to something valid
+            from boto.mturk.connection import MTurkConnection
+    else:
+            # Here the credentials must be set, but it doesn't matter what
+            #  they're set to.
+            os.environ.setdefault('AWS_ACCESS_KEY_ID', 'foo')
+            os.environ.setdefault('AWS_SECRET_ACCESS_KEY', 'bar')
+            from mocks import MTurkConnection
+    SetHostMTurkConnection = functools.partial(MTurkConnection, host=mturk_host)