Rename sky/engine/bindings2 to sky/engine/bindings

sky/engine/bindings2/builtin.h

-// 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.
-
-#ifndef SKY_ENGINE_BINDINGS2_BUILTIN_H_
-#define SKY_ENGINE_BINDINGS2_BUILTIN_H_
-
-#include "base/macros.h"
-#include "dart/runtime/include/dart_api.h"
-
-namespace blink {
-
-class Builtin {
- public:
-  // Note: Changes to this enum should be accompanied with changes to
-  // the builtin_libraries_ array in builtin.cc.
-  enum BuiltinLibraryId {
-    kBuiltinLibrary,
-    kSkyLibrary,
-    kMojoBindingsLibrary,
-    kMojoCoreLibrary,
-    kInvalidLibrary,
-  };
-
-  static void SetNativeResolver(BuiltinLibraryId id);
-  static Dart_Handle LoadAndCheckLibrary(BuiltinLibraryId id);
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(Builtin);
-};
-
-}  // namespace blink
-
-#endif  // SKY_ENGINE_BINDINGS2_BUILTIN_H_