[dart:io] Move _getUriBaseClosure to dart:io

runtime/bin/dartutils.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_BIN_DARTUTILS_H_
 #define RUNTIME_BIN_DARTUTILS_H_
 
 #include "bin/isolate_data.h"
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
@@ skipping 222 matching lines @@
 
   static Dart_Handle LibraryFilePath(Dart_Handle library_uri);
 
  private:
   static Dart_Handle SetWorkingDirectory();
   static Dart_Handle PrepareBuiltinLibrary(Dart_Handle builtin_lib,
                                            Dart_Handle internal_lib,
                                            bool is_service_isolate,
                                            bool trace_loading);
   static Dart_Handle PrepareCoreLibrary(Dart_Handle core_lib,
-                                        Dart_Handle builtin_lib,
+                                        Dart_Handle io_lib,
                                         bool is_service_isolate);
   static Dart_Handle PrepareAsyncLibrary(Dart_Handle async_lib,
                                          Dart_Handle isolate_lib);
   static Dart_Handle PrepareIOLibrary(Dart_Handle io_lib);
   static Dart_Handle PrepareIsolateLibrary(Dart_Handle isolate_lib);
 
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(DartUtils);
 };
 
@@ skipping 383 matching lines @@
   bool is_typed_data_;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(ScopedMemBuffer);
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // RUNTIME_BIN_DARTUTILS_H_