Remove dart2jslib.dart

pkg/compiler/lib/src/resolution/semantic_visitor.dart

Index: pkg/compiler/lib/src/resolution/semantic_visitor.dart
diff --git a/pkg/compiler/lib/src/resolution/semantic_visitor.dart b/pkg/compiler/lib/src/resolution/semantic_visitor.dart
index e39d05ada5cd8019d311878fd2a4861a31807150..a24e54d4cc50eaaeb4f8bf35331c5d0b640749bf 100644
--- a/pkg/compiler/lib/src/resolution/semantic_visitor.dart
+++ b/pkg/compiler/lib/src/resolution/semantic_visitor.dart
@@ -5,13 +5,18 @@
 library dart2js.semantics_visitor;
 
 import '../constants/expressions.dart';
-import '../dart2jslib.dart' show invariant;
 import '../dart_types.dart';
+import '../diagnostics/invariant.dart' show
+    invariant;
+import '../diagnostics/spannable.dart' show
+    Spannable,
+    SpannableAssertionFailure;
 import '../elements/elements.dart';
-import '../messages.dart' show MessageKind;
+import '../messages.dart' show
+    MessageKind;
 import '../tree/tree.dart';
 import '../universe/universe.dart';
-import '../util/util.dart' show Spannable, SpannableAssertionFailure;
+
 import 'access_semantics.dart';
 import 'operators.dart';
 import 'resolution.dart';