Run the webkit layout tests under swarming on linux_chromium_rel_ng.

testing/buildbot/gn_isolate_map.pyl

 ## 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.
 
 # gn_isolate_map.pyl - A mapping of Ninja build target names to GN labels and
 # test type classifications for the tests that are run on the bots.
 #
 # This mapping is used by MB so that we can uniformly refer to test binaries
 # by their Ninja target names in the recipes and not need to worry about how
 # they are referred to in GN or GYP specifically (the GYP target name is pretty
@@ skipping 957 matching lines @@
     "type": "console_test_launcher",
   },
   "webapk_client_junit_tests": {
     "label": "//chrome/android/webapk/libs/client:webapk_client_junit_tests",
     "type": "junit_test",
   },
   "webapk_shell_apk_junit_tests": {
     "label": "//chrome/android/webapk/shell_apk:webapk_shell_apk_junit_tests",
     "type": "junit_test",
   },
-  "webkit_layout_tests": {
-    "label": "//:webkit_layout_tests",
+  "some_webkit_layout_tests": {
+    "label": "//:some_webkit_layout_tests",
     "type": "script",
-    "script": "//testing/scripts/run_telemetry_as_googletest.py",
+    "script": "//testing/scripts/run_isolated_script_test.py",
     "args": [
       "--xvfb",
       "../../third_party/WebKit/Tools/Scripts/run-webkit-tests",
+      "--clobber-old-results",
+      "--debug-rwt-logging",
+      "--no-show-results",
+      "--results-directory", "${ISOLATED_OUTDIR}/layout-test-results",
+    ],
+  },
+  "webkit_layout_tests_exparchive": {
+    "label": "//:webkit_layout_tests_exparchive",
+    "type": "script",
+    "script": "//testing/scripts/run_isolated_script_test.py",

[qyearsley, 2017/01/13 01:09:11]

Ah, so with this set-up, in the chromium_tests recipe, this will not be a
BlinkTest, but instead it will be a SwarmingIsolatedScriptTest or something
else?

[qyearsley, 2017/01/13 01:12:03]

You just answered my question on the thread :-)

+    "args": [
+      "--xvfb",
+      "../../third_party/WebKit/Tools/Scripts/run-webkit-tests",
       "--clobber-old-results",
       "--no-show-results",
       "--results-directory", "${ISOLATED_OUTDIR}/layout-test-results",
     ],
   },
   "webkit_unit_tests": {
     "label": "//third_party/WebKit/Source/web:webkit_unit_tests",
     "type": "console_test_launcher",
   },
   "wm_unittests": {
     "label": "//ui/wm:wm_unittests",
     "type": "windowed_test_launcher",
   },
   "wtf_unittests": {
     "label": "//third_party/WebKit/Source/wtf:wtf_unittests",
     "type": "console_test_launcher",
   },
 }