[test] Add ignition test set.

test/ignition.isolate

Index: test/ignition.isolate
diff --git a/test/optimize_for_size.isolate b/test/ignition.isolate
similarity index 61%
copy from test/optimize_for_size.isolate
copy to test/ignition.isolate
index aa7f57036efe9b8f293939b535972d762ecbd6aa..9604a694b2d9a8d1344b76b674fcf6499ca8e41d 100644
--- a/test/optimize_for_size.isolate
+++ b/test/ignition.isolate
@@ -1,11 +1,9 @@
-# Copyright 2015 the V8 project authors. All rights reserved.
+# Copyright 2016 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
   'includes': [
     'cctest/cctest.isolate',
-    'intl/intl.isolate',
     'mjsunit/mjsunit.isolate',
-    'webkit/webkit.isolate',
   ],
 }