Fix sky to pass 'gn check'

sky/engine/core/BUILD.gn

 # 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.
 
 import("//sky/engine/bindings/scripts/scripts.gni")
 import("//sky/engine/build/scripts/scripts.gni")
 import("//sky/engine/core/core.gni")
 
 visibility = ["//sky/engine/*"]
 
 rel_sky_core_gen_dir = rebase_path(sky_core_output_dir, root_build_dir)
 
 source_set("libraries") {
-  deps = [
+  public_deps = [

[eseidel, 2014/10/24 21:32:03]

Libraries exists just to have one place to list all the deps for various sky
targets, so it makes sense that it's deps would be public.

     "//base:base",
     "//gin",
     "//gpu/command_buffer/client:gles2_c_lib",
     "//mojo/application",
     "//mojo/common",
     "//mojo/public/c/system:for_shared_library",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/utility",
+    "//mojo/public/cpp/system:system",
     "//skia",
     "//sky/engine/wtf",
     "//third_party/angle:translator",
     "//third_party/iccjpeg",
     "//third_party/libpng",
     "//third_party/ots",
     "//third_party/qcms",
     "//third_party/zlib",
     "//url",
     "//v8",
   ]
-
-  forward_dependent_configs_from = deps
 }
 
 source_set("prerequisites") {
   deps = [
     ":libraries",
     ":make_core_generated",
     "//sky/engine/bindings/core/v8:bindings_core_v8_generated",
     "//sky/engine/platform",
   ]
 
@@ skipping 468 matching lines @@
     "$sky_core_output_dir/{{source_name_part}}.h",
   ]
   args = [
     "{{source}}",
     rel_sky_core_gen_dir,
     bison_exe,
   ]
 
   deps = make_core_generated_deps
 }