Add a new bindings2/scripts directory for Dart bindings

sky/engine/bindings2/scripts/templates/global_cpp.template

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// WARNING: Do not edit - generated code.
+
+#include "sky/engine/config.h"
+#include "gen/sky/bindings/DartGlobal.h"
+
+{% for interface in interfaces %}
+#include "gen/sky/bindings/Dart{{interface.name}}.h"
+{% endfor %}
+
+namespace blink {
+
+Dart_NativeFunction skySnapshotResolver(Dart_Handle name, int argumentCount, bool* autoSetupScope)
+{
+{% for interface in interfaces %}
+        {% if interface.has_resolver %}
+    if (Dart_NativeFunction func = Dart{{interface.name}}::Resolver(name, argumentCount, autoSetupScope))
+        return func;
+        {% endif %}
+{% endfor %}
+    return 0;
+}
+
+const uint8_t* skySnapshotSymbolizer(Dart_NativeFunction nf)
+{
+{% for interface in interfaces %}
+        {% if interface.has_resolver %}
+    if (const uint8_t* r = Dart{{interface.name}}::Symbolizer(nf))
+        return r;
+        {% endif %}
+{% endfor %}
+    return 0;
+}
+
+} // namespace blink