Isolated tests: mojo_js_unittests and mojo_apps_js_unittests

mojo/mojo.gyp

Index: mojo/mojo.gyp
diff --git a/mojo/mojo.gyp b/mojo/mojo.gyp
index 03517836b39c4c7c372246c6437bc42228cc8570..12102b93acec89143173b0aca9fd91bddfb980cb 100644
--- a/mojo/mojo.gyp
+++ b/mojo/mojo.gyp
@@ -555,5 +555,23 @@
         }
       ],
     }],
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'mojo_js_unittests_run',
+          'type': 'none',
+          'dependencies': [
+            'mojo_js_unittests',
+          ],
+          'includes': [
+            '../build/isolate.gypi',
+            'mojo_js_unittests.isolate',
+          ],
+          'sources': [
+            'mojo_js_unittests.isolate',
+          ],
+        },
+      ],
+    }],
   ],
 }