Add google_apis_unittests, midi_unittests to GN swarming.

These two test suites were not being run under swarming on the
Linux GN bots and did not have isolate support.

[email protected]

Review URL: https://codereview.chromium.org/1291343009

Cr-Commit-Position: refs/heads/master@{#345425}
diff --git a/testing/buildbot/gn_isolate_map.pyl b/testing/buildbot/gn_isolate_map.pyl
index 6e2f3b8..f122abd 100644
--- a/testing/buildbot/gn_isolate_map.pyl
+++ b/testing/buildbot/gn_isolate_map.pyl
@@ -1,4 +1,4 @@
-# Copyright 2015 The Chromium Authors. All rights reserved.
+## Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -201,7 +201,7 @@
   },
   "google_apis_unittests": {
     "label": "//google_apis:google_apis_unittests",
-    "type": "unknown",
+    "type": "console_test_launcher",
   },
   "gpu_unittests": {
     "label": "//gpu:gpu_unittests",
@@ -240,8 +240,8 @@
     "type": "windowed_test_launcher",
   },
   "midi_unittests": {
-    "label": "//media:midi_unittests",
-    "type": "unknown",
+    "label": "//media/midi:midi_unittests",
+    "type": "windowed_test_launcher",
   },
   "mojo_common_unittests": {
     "label": "//mojo/common:mojo_common_unittests",