[d8] implement console for d8.

test/message/console.js

Index: test/message/console.js
diff --git a/test/message/console.js b/test/message/console.js
new file mode 100644
index 0000000000000000000000000000000000000000..b77644dbd6b3ba6290eb39097d04c165d2b5e550
--- /dev/null
+++ b/test/message/console.js
@@ -0,0 +1,21 @@
+// Copyright 2017 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.
+
+console.time();
+console.timeEnd();
+
+console.time("abcd");
+console.timeEnd({ toString: () => "ab" + "cd" });
+
+console.time("a");
+console.timeEnd("b");
+
+console.time("a", "b");
+console.timeEnd("a", "b");
+
+console.log("log");
+console.warn("warn");
+console.error("error");
+console.debug("debug");
+console.info("info");