Remove cancel and make crash exit with code 253.

sdk/lib/_internal/compiler/implementation/world.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.
 
 part of dart2js;
 
 class World {
   final Compiler compiler;
   final FunctionSet allFunctions;
   final Set<Element> functionsCalledInLoop = new Set<Element>();
@@ skipping 40 matching lines @@
   }
 
   World(Compiler compiler)
       : allFunctions = new FunctionSet(compiler),
         this.compiler = compiler;
 
   void populate() {
     void addSubtypes(ClassElement cls) {
       assert(cls.isDeclaration);
       if (cls.resolutionState != STATE_DONE) {
-        compiler.internalErrorOnElement(
-            cls, 'Class "${cls.name}" is not resolved.');
+        compiler.internalError(cls, 'Class "${cls.name}" is not resolved.');
       }
 
       for (DartType type in cls.allSupertypes) {
         Set<Element> supertypesOfClass =
             _supertypes.putIfAbsent(cls, () => new Set<ClassElement>());
         Set<Element> subtypesOfSupertype =
             _subtypes.putIfAbsent(type.element, () => new Set<ClassElement>());
         supertypesOfClass.add(type.element);
         subtypesOfSupertype.add(cls);
       }
@@ skipping 195 matching lines @@
   }
 
   void registerCannotThrow(Element element) {
     elementsThatCannotThrow.add(element);
   }
 
   bool getCannotThrow(Element element) {
     return elementsThatCannotThrow.contains(element);
   }
 }