fixes #40, extension methods for primitive types

test/generated_sdk/lib/core/annotations.dart

Index: test/generated_sdk/lib/core/annotations.dart
diff --git a/test/generated_sdk/lib/core/annotations.dart b/test/generated_sdk/lib/core/annotations.dart
index 536eddff94fa255f4751c854df03fd03c79980b6..5ceed34fd63bb8b0f3123bb06c892afa9cbe3d5e 100644
--- a/test/generated_sdk/lib/core/annotations.dart
+++ b/test/generated_sdk/lib/core/annotations.dart
@@ -4,31 +4,6 @@
 
 part of dart.core;
 
-// TODO(jacobr): move these annotations to a different package. E.g. dart:js
-
-class JsName {
-  /// The JavaScript name.
-  /// Used for classes and libraries.
-  /// Note that this could be an expression, e.g. `lib.TypeName` in JS, but it
-  /// should be kept simple, as it will be generated directly into the code.
-  final String name;
-  const JsName({this.name});
-}
-
-class JsPeerInterface {
-  /// The JavaScript type that we should match the API of.
-  /// Used for classes where Dart subclasses should be callable from JavaScript
-  /// matching the JavaScript calling conventions.
-  final String name;
-  const JsPeerInterface({this.name});
-}
-
-/// A Dart interface may only be implemented by a native JavaScript object
-/// if it is marked with this annotation.
-class SupportJsExtensionMethod {
-  const SupportJsExtensionMethod();
-}
-
 /**
  * The annotation `@Deprecated('expires when')` marks a feature as deprecated.
  *