First step towards implementing dart:typeddata library.

sdk/lib/typeddata/typeddata_sources.gypi

Index: sdk/lib/typeddata/typeddata_sources.gypi
===================================================================
--- sdk/lib/typeddata/typeddata_sources.gypi	(revision 0)
+++ sdk/lib/typeddata/typeddata_sources.gypi	(revision 0)
@@ -0,0 +1,12 @@
+# Copyright (c) 2013, 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.
+
+{
+  'sources': [
+    # TODO(asiva): Add typeddata.dart to this list when
+    # the VM allows normal library structure for builtin
+    # libraries.
+    'typeddata_base.dart',
+  ],
+}