GN: Run a small portion of the test suite for dart2js and the analyzer.

tools/bots/gn_tests.py

Index: tools/bots/gn_tests.py
diff --git a/tools/bots/gn_tests.py b/tools/bots/gn_tests.py
old mode 100644
new mode 100755
index cd7ffaa6be960d6a2e1b95e1e41b081a667d8c24..1f44d69d1ef4fd4285a585eff89927664ec128e6
--- a/tools/bots/gn_tests.py
+++ b/tools/bots/gn_tests.py
@@ -20,6 +20,18 @@ def main(argv):
       + argv[1:])
   if build_result != 0:
     return build_result
+  build_result = subprocess.call(
+      ['python', test_py, '--builder-tag=no_ipv6',
+       '-cdart2js', '-rd8', '--use-sdk', 'language/first']
+      + argv[1:])
+  if build_result != 0:
+    return build_result
+  build_result = subprocess.call(
+      ['python', test_py, '--builder-tag=no_ipv6',
+       '-cdart2analyzer', '-rnone', '--use-sdk', 'language/first']
+      + argv[1:])
+  if build_result != 0:
+    return build_result
   return 0
 
 if __name__ == '__main__':