DevTools: Add support for installing node and running eslint over devtools.

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 358 matching lines @@
     "type": "console_test_launcher",
   },
   "dbus_unittests": {
     "label": "//dbus:dbus_unittests",
     "type": "windowed_test_launcher",
   },
   "device_unittests": {
     "label": "//device:device_unittests",
     "type": "console_test_launcher",
   },
+  "devtools_eslint": {
+    "label": "//third_party/WebKit/Source/devtools:eslint",
+    "type": "script",
+    "script": "//testing/scripts/run_devtools_eslint.py",

[Dirk Pranke, 2016/11/11 02:11:20]

I think you want to add the path to the actual script you want to run in the
"args" field of this struct. See line 762 for an example.

[chenwilliam, 2016/12/06 18:22:09]

Done.

+  },
   "display_unittests": {
     "label": "//ui/display:display_unittests",
     "type": "console_test_launcher",
   },
   "display_service_unittests": {
     "label": "//services/ui/display:display_service_unittests",
     "type": "console_test_launcher",
   },
   "events_unittests": {
     "label": "//ui/events:events_unittests",
@@ skipping 358 matching lines @@
     "type": "script",
     "script": "//testing/scripts/run_gpu_integration_test_as_googletest.py",
     "args": [
       "../../content/test/gpu/run_gpu_integration_test.py",
     ],
   },
   "telemetry_gpu_test": {
     "label": "//chrome/test:telemetry_gpu_test",
     "type": "script",
     "script": "//testing/scripts/run_telemetry_benchmark_as_googletest.py",
     "args": [

[Dirk Pranke, 2016/11/11 02:11:20]

i.e., here.

       "../../content/test/gpu/run_gpu_test.py",
     ],
   },
   "telemetry_gpu_unittests": {
     "label": "//chrome/test:telemetry_gpu_unittests",
     "type": "script",
     "script": "//testing/scripts/run_telemetry_as_googletest.py",
     "args": [
       "../../content/test/gpu/run_unittests.py",
       "-v",
@@ skipping 107 matching lines @@
   },
   "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",
   },
 }