Add IsolatedScriptTest

masters/master.tryserver.chromium.linux/master.cfg

Index: masters/master.tryserver.chromium.linux/master.cfg
diff --git a/masters/master.tryserver.chromium.linux/master.cfg b/masters/master.tryserver.chromium.linux/master.cfg
index 59afe20e700fbed003e1436fdc115e1f8ea31e57..beafc29388d7a126088db90211adf75411806bc5 100644
--- a/masters/master.tryserver.chromium.linux/master.cfg
+++ b/masters/master.tryserver.chromium.linux/master.cfg
@@ -203,6 +203,13 @@ for targ in ('_rel', '_dbg'):
   }])
 
 chromium_builders.append({
+    'name': 'ned_tests_rel_ng',
+    'factory': m_annotator.BaseFactory(
+        'chromium_trybot', timeout=3600, max_time=master_utils.CQ_MAX_TIME),
+    # Share build directory with compatible existing builders to save space.
+    'slavebuilddir': 'linux'
+})
+chromium_builders.append({
     'name': 'linux_chromium_chromeos_asan_rel_ng',
     'factory': m_annotator.BaseFactory('chromium_trybot'),
     # Share build directory with compatible existing builders to save space.