MB: Run test with gtest-parallel on swarming.

tools/mb/mb.py

Index: tools/mb/mb.py
diff --git a/tools/mb/mb.py b/tools/mb/mb.py
index 038217e072b032b3b2243cd7a38ca70b008f5f21..43f29c5b4a10b24e357781d303b5c13c5b5cd180 100755
--- a/tools/mb/mb.py
+++ b/tools/mb/mb.py
@@ -1108,12 +1108,14 @@ class MetaBuildWrapper(object):
           'xdisplaycheck',
           '../../testing/test_env.py',
           '../../testing/xvfb.py',
+          '../../third_party/gtest-parallel/gtest-parallel',
       ]
       cmdline = [
         '../../testing/xvfb.py',
         '.',
+        '../../third_party/gtest-parallel/gtest-parallel',
         './' + str(executable) + executable_suffix,
-        '--brave-new-test-launcher',
+        '--',
         '--test-launcher-bot-mode',

[kjellander_webrtc, 2016/11/14 21:12:20]

We should get rid of --test-launcher-bot-mode too, since it's a
Chromium-specific thing.
Same below.

         '--asan=%d' % asan,
         '--msan=%d' % msan,
@@ -1121,12 +1123,14 @@ class MetaBuildWrapper(object):
       ]
     elif test_type in ('windowed_test_launcher', 'console_test_launcher'):
       extra_files = [
-          '../../testing/test_env.py'
+          '../../testing/test_env.py',
+          '../../third_party/gtest-parallel/gtest-parallel',
       ]
       cmdline = [
           '../../testing/test_env.py',
+          '../../third_party/gtest-parallel/gtest-parallel',
           './' + str(executable) + executable_suffix,
-          '--brave-new-test-launcher',
+          '--',
           '--test-launcher-bot-mode',
           '--asan=%d' % asan,
           '--msan=%d' % msan,