Move internals.dart out of Sky SDK

sky/shell/ui/internals.cc

 // 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.
 
 #include "sky/engine/config.h"
 #include "sky/shell/ui/internals.h"
 
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/bindings/array.h"
 #include "services/asset_bundle/asset_unpacker_impl.h"
@@ skipping 34 matching lines @@
                              int argument_count,
                              bool* auto_setup_scope) {
   return GetBuiltin().Resolver(name, argument_count, auto_setup_scope);
 }
 
 const uint8_t* Symbolizer(Dart_NativeFunction native_function) {
   return GetBuiltin().Symbolizer(native_function);
 }
 
 const char kLibraryName[] = "dart:sky.internals";
-const char kLibrarySource[] = R"DART(
-int takeServicesProvidedByEmbedder() native "takeServicesProvidedByEmbedder";
-)DART";
 
 }  // namespace
 
 void Internals::Create(Dart_Isolate isolate,
                        mojo::ServiceProviderPtr service_provider) {
   DartState* state = DartState::From(isolate);
   state->SetUserData(&kInternalsKey, new Internals(service_provider.Pass()));
   Dart_Handle library =
-      Dart_LoadLibrary(Dart_NewStringFromCString(kLibraryName),
-                       Dart_NewStringFromCString(kLibrarySource), 0, 0);
+      Dart_LookupLibrary(Dart_NewStringFromCString(kLibraryName));
   CHECK(!LogIfError(library));
-  CHECK(!LogIfError(Dart_FinalizeLoading(true)));
   CHECK(!LogIfError(Dart_SetNativeResolver(library, Resolver, Symbolizer)));
 }
 
 Internals::Internals(mojo::ServiceProviderPtr platform_service_provider)
   : service_provider_impl_(GetProxy(&service_provider_)),
     platform_service_provider_(platform_service_provider.Pass()) {
   service_provider_impl_.set_fallback_service_provider(
       platform_service_provider_.get());
   service_provider_impl_.AddService<mojo::asset_bundle::AssetUnpacker>(this);
 }
 
 Internals::~Internals() {
 }
 
 void Internals::Create(
     mojo::ApplicationConnection* connection,
     mojo::InterfaceRequest<mojo::asset_bundle::AssetUnpacker> request) {
   new mojo::asset_bundle::AssetUnpackerImpl(request.Pass());
 }
 
 mojo::Handle Internals::TakeServicesProvidedByEmbedder() {
   return service_provider_.PassInterface().PassHandle().release();
 }
 
 }  // namespace shell
 }  // namespace sky