Support for native in leg, and start moving native tests to a specific test suite.

tools/test.dart

Index: tools/test.dart
===================================================================
--- tools/test.dart	(revision 4390)
+++ tools/test.dart	(working copy)
@@ -22,6 +22,7 @@
 #import("../frog/tests/frog/test_config.dart");
 #import("../frog/tests/leg/test_config.dart");
 #import("../frog/tests/leg_only/test_config.dart");
+#import("../frog/tests/native/test_config.dart");
 #import("../frog/tests/await/test_config.dart");
 #import("../utils/tests/css/test_config.dart");
 #import("../utils/tests/dartdoc/test_config.dart");
@@ -84,6 +85,9 @@
     if (selectors.containsKey('leg_only')) {
       queue.addTestSuite(new LegOnlyTestSuite(conf));
     }
+    if (selectors.containsKey('frog_native')) {
+      queue.addTestSuite(new FrogNativeTestSuite(conf));
+    }
     if (conf['component'] == 'dartc' && selectors.containsKey('dartc')) {
       queue.addTestSuite(new ClientDartcTestSuite(conf));
     }