Remove unused V8 integration code in Sky

sky/engine/bindings/templates/templates.gni

Index: sky/engine/bindings/templates/templates.gni
diff --git a/sky/engine/bindings/templates/templates.gni b/sky/engine/bindings/templates/templates.gni
deleted file mode 100644
index b949be300242eeffa860dca9695be4267847cca0..0000000000000000000000000000000000000000
--- a/sky/engine/bindings/templates/templates.gni
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright 2014 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.
-
-# Paths should be absolute so this file can be imported from anywhere.
-code_generator_template_files = get_path_info([
-                                                "attributes.cpp",
-                                                "callback_interface.cpp",
-                                                "callback_interface.h",
-                                                "constants.cpp",
-                                                "interface_base.cpp",
-                                                "interface.cpp",
-                                                "interface.h",
-                                                "methods.cpp",
-                                              ],
-                                              "abspath")