Remove dart2jslib.dart

pkg/compiler/lib/src/inferrer/type_graph_inferrer.dart

 // 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.
 
 library type_graph_inferrer;
 
 import 'dart:collection' show Queue, IterableBase;
 
+import '../compiler.dart'
+    show Compiler;
 import '../constants/values.dart';
 import '../cps_ir/cps_ir_nodes.dart' as cps_ir
     show Node;
 import '../dart_types.dart'
     show DartType,
          FunctionType,
          InterfaceType,
          TypeKind;
-import '../dart2jslib.dart'
-    show ClassWorld,
-         Compiler,
-         Constant,
-         FunctionConstant,
-         invariant,
-         TreeElementMapping;
+import '../diagnostics/invariant.dart'
+    show invariant;
+import '../diagnostics/spannable.dart'
+    show Spannable;
 import '../elements/elements.dart';
 import '../native/native.dart' as native;
 import '../resolution/resolution.dart'
     show TreeElementMapping;
 import '../tree/tree.dart' as ast
     show DartString,
          Node,
          Send,
          SendSet,
          TryStatement;
 import '../types/types.dart'
     show ContainerTypeMask,
          DictionaryTypeMask,
          MapTypeMask,
          TypeMask,
          TypesInferrer,
          ValueTypeMask;
 import '../types/constants.dart'
     show computeTypeMask;
 import '../universe/universe.dart'
     show Selector,
          SideEffects,
          TypedSelector;
 import '../util/util.dart'
     show ImmutableEmptySet,
-         Setlet,
-         Spannable;
+         Setlet;
 import '../js_backend/js_backend.dart' show Annotations, JavaScriptBackend;
 import '../world.dart' show ClassWorld;
 
 import 'inferrer_visitor.dart'
     show ArgumentsTypes,
          TypeSystem;
 import 'simple_types_inferrer.dart';
 
 part 'closure_tracer.dart';
 part 'list_tracer.dart';
@@ skipping 1308 matching lines @@
   bool isCalledOnce(Element element) {
     if (compiler.disableTypeInference) return false;
     MemberTypeInformation info = inferrer.types.getInferredTypeOf(element);
     return info.isCalledOnce();
   }
 
   void clear() {
     inferrer.clear();
   }
 }