Move typed_data library to external/patch split instead of having an entire separate dart2js librar…

sdk/lib/_internal/libraries.dart

 // 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.
 
 library libraries;
 
 /**
  * A bit flag used by [LibraryInfo] indicating that a library is used by dart2js
  */
 const int DART2JS_PLATFORM = 1;
@@ skipping 15 matching lines @@
       "async/async.dart",
       maturity: Maturity.STABLE,
       dart2jsPatchPath: "_internal/lib/async_patch.dart"),
 
   "_blink": const LibraryInfo(
       "_blink/dartium/_blink_dartium.dart",
       category: "Client",
       implementation: true,
       documented: false,
       platforms: VM_PLATFORM),
- 
+
   "_chrome": const LibraryInfo(
       "_chrome/dart2js/chrome_dart2js.dart",
       documented: false,
       category: "Client"),
 
   "collection": const LibraryInfo(
       "collection/collection.dart",
       maturity: Maturity.STABLE,
       dart2jsPatchPath: "_internal/lib/collection_patch.dart"),
 
@@ skipping 61 matching lines @@
   "nativewrappers": const LibraryInfo(
       "html/dartium/nativewrappers.dart",
       category: "Client",
       implementation: true,
       documented: false,
       platforms: VM_PLATFORM),
 
   "typed_data": const LibraryInfo(
       "typed_data/typed_data.dart",
       maturity: Maturity.STABLE,
-      dart2jsPath: "typed_data/dart2js/typed_data_dart2js.dart"),
+      dart2jsPatchPath: "_internal/lib/typed_data_patch.dart"),
 
   "_native_typed_data": const LibraryInfo(
-      "typed_data/dart2js/native_typed_data_dart2js.dart",
+      "_internal/lib/native_typed_data.dart",
       category: "Internal",
       implementation: true,
       documented: false,
       platforms: DART2JS_PLATFORM),
 
   "svg": const LibraryInfo(
       "svg/dartium/svg_dartium.dart",
       category: "Client",
       maturity: Maturity.WEB_STABLE,
       dart2jsPath: "svg/dart2js/svg_dart2js.dart"),
@@ skipping 176 matching lines @@
   static const Maturity STABLE = const Maturity(4, "Stable",
     "The library is stable. API backwards-compatibility is guaranteed.\n"
     "However implementation details might change.");
 
   static const Maturity LOCKED = const Maturity(5, "Locked",
     "This library will not change except when serious bugs are encountered.");
 
   static const Maturity UNSPECIFIED = const Maturity(-1, "Unspecified",
     "The maturity for this library has not been specified.");
 }