Add missing generated tests.

R=danno@google.com, danno@chromium.org

Review URL: https://codereview.chromium.org/425263002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22711 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/runtime-gen/booleanize.js

+// Copyright 2014 the V8 project authors. All rights reserved.
+// AUTO-GENERATED BY tools/generate-runtime-tests.py, DO NOT MODIFY
+// Flags: --allow-natives-syntax --harmony
+var _value_raw = new Object();
+var _token_raw = 1;
+%Booleanize(_value_raw, _token_raw);

test/mjsunit/runtime-gen/isoptimized.js

+// Copyright 2014 the V8 project authors. All rights reserved.
+// AUTO-GENERATED BY tools/generate-runtime-tests.py, DO NOT MODIFY
+// Flags: --allow-natives-syntax --harmony
+%IsOptimized();

test/mjsunit/runtime-gen/newarguments.js

+// Copyright 2014 the V8 project authors. All rights reserved.
+// AUTO-GENERATED BY tools/generate-runtime-tests.py, DO NOT MODIFY
+// Flags: --allow-natives-syntax --harmony
+var _callee = function() {};
+%NewArguments(_callee);