Add --output option to Swarming client and pass it through to the bot

client/tests/swarming_test.py

Index: client/tests/swarming_test.py
diff --git a/client/tests/swarming_test.py b/client/tests/swarming_test.py
index aa9e66b5af506c5e5b99502d882d5d987e4091d9..bdabb2c1bd6b17f746bc682b46d02c9c148dc6b0 100755
--- a/client/tests/swarming_test.py
+++ b/client/tests/swarming_test.py
@@ -103,6 +103,7 @@ def gen_request_data(properties=None, **kwargs):
       'idempotent': False,
       'inputs_ref': None,
       'io_timeout_secs': 60,
+      'outputs': [],
     },
     'tags': ['tag:a', 'tag:b'],
     'user': 'joe@localhost',
@@ -318,7 +319,8 @@ class TestSwarmingTrigger(NetTestCase):
             grace_period_secs=30,
             idempotent=False,
             inputs_ref=None,
-            io_timeout_secs=60),
+            io_timeout_secs=60,
+            outputs=[]),
         service_account_token=None,
         tags=['tag:a', 'tag:b'],
         user='joe@localhost')
@@ -386,7 +388,8 @@ class TestSwarmingTrigger(NetTestCase):
             grace_period_secs=30,
             idempotent=False,
             inputs_ref=None,
-            io_timeout_secs=60),
+            io_timeout_secs=60,
+            outputs=[]),
         service_account_token=None,
         tags=['tag:a', 'tag:b'],
         user='joe@localhost')
@@ -446,7 +449,8 @@ class TestSwarmingTrigger(NetTestCase):
             grace_period_secs=30,
             idempotent=False,
             inputs_ref=None,
-            io_timeout_secs=60),
+            io_timeout_secs=60,
+            outputs=[]),
         service_account_token=None,
         tags=['tag:a', 'tag:b'],
         user='joe@localhost')
@@ -846,6 +850,7 @@ class TestMain(NetTestCase):
         'idempotent': False,
         'inputs_ref': None,
         'io_timeout_secs': 1200,
+        'outputs': [],
       },
       'tags': [],
       'user': None,
@@ -899,6 +904,7 @@ class TestMain(NetTestCase):
         'idempotent': False,
         'inputs_ref': None,
         'io_timeout_secs': 1200,
+        'outputs': [],
       },
       'service_account_token': 'bot',
       'tags': [],
@@ -1086,6 +1092,7 @@ class TestMain(NetTestCase):
                 'namespace': 'default-gzip',
                 },
               'io_timeout_secs': 60,
+              'outputs': [],
             },
             'tags': ['tag:a', 'tag:b'],
             'user': 'joe@localhost',