Revert of MB: Run test with gtest-parallel on swarming.

third_party/gtest-parallel/gtest-parallel

Index: third_party/gtest-parallel/gtest-parallel
diff --git a/third_party/gtest-parallel/gtest-parallel b/third_party/gtest-parallel/gtest-parallel
index 22517cc1bdaf34bb413425d7ea8a67c36406781e..4e80928df659269eca75f169dbefc2f545c83025 100755
--- a/third_party/gtest-parallel/gtest-parallel
+++ b/third_party/gtest-parallel/gtest-parallel
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # Copyright 2013 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -266,15 +266,6 @@
                   help='output format (raw,filter)')
 parser.add_option('--print_test_times', action='store_true', default=False,
                   help='When done, list the run time of each test')
-parser.add_option('--shard-count', type='int',
-                  default=int(os.environ.get('GTEST_TOTAL_SHARDS', 1)),
-                  help=('Total number of shards (for sharding test execution '
-                        'between multiple machines). Default: %default'))
-parser.add_option('--shard-index', type='int',
-                  default=int(os.environ.get('GTEST_SHARD_INDEX', 0)),
-                  help=('Zero-indexed number identifying this shard (for '
-                        'sharding test execution between multiple machines). '
-                        'Default: %default'))
 
 (options, binaries) = parser.parse_args()
 
@@ -329,8 +320,6 @@
       continue
     tests.append((times.get_test_time(test_binary, test),
                   test_binary, test, command))
-
-tests = tests[options.shard_index::options.shard_count]
 
 if options.failed:
   # The first element of each entry is the runtime of the most recent