autotest: remove testbed_suite from test_push

BUG=chromium:743077
TEST=test_push_unittest

Change-Id: I679ccd4555350946037a3b281672ab553d224388
Reviewed-on: https://chromium-review.googlesource.com/572061
Tested-by: Aviv Keshet <akeshet@chromium.org>
Trybot-Ready: Aviv Keshet <akeshet@chromium.org>
Reviewed-by: Xixuan Wu <xixuan@chromium.org>
Reviewed-by: Dan Shi <dshi@google.com>
diff --git a/site_utils/test_push.py b/site_utils/test_push.py
index af579fb..b698fe3 100755
--- a/site_utils/test_push.py
+++ b/site_utils/test_push.py
@@ -67,7 +67,6 @@
 RUN_SUITE_COMMAND = 'run_suite.py'
 PUSH_TO_PROD_SUITE = 'push_to_prod'
 DUMMY_SUITE = 'dummy'
-TESTBED_SUITE = 'testbed_push'
 # TODO(shuqianz): Dynamically get android build after crbug.com/646068 fixed
 DEFAULT_TIMEOUT_MIN_FOR_SUITE_JOB = 30
 IMAGE_BUCKET = CONFIG.get_config_value('CROS', 'image_storage_server')
@@ -619,17 +618,8 @@
         asynchronous_suite.daemon = True
         asynchronous_suite.start()
 
-        # Test suite for testbed
-        testbed_suite = multiprocessing.Process(
-                target=test_suite_wrapper,
-                args=(queue, TESTBED_SUITE, EXPECTED_TEST_RESULTS_TESTBED,
-                      arguments, False, False, True))
-        testbed_suite.daemon = use_daemon
-        testbed_suite.start()
-
         while (push_to_prod_suite.is_alive()
-               or asynchronous_suite.is_alive()
-               or testbed_suite.is_alive()):
+               or asynchronous_suite.is_alive()):
             check_queue(queue)
             time.sleep(5)
 
@@ -637,7 +627,6 @@
 
         push_to_prod_suite.join()
         asynchronous_suite.join()
-        testbed_suite.join()
 
         # All tests pass, push prod-next branch for UPDATED_REPOS.
         push_prod_next_branch(updated_repo_heads)