Remove cancel and make crash exit with code 253.

sdk/lib/_internal/compiler/implementation/closure.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 closureToClassMapper;
 
 import "elements/elements.dart";
 import "dart2jslib.dart";
 import "dart_types.dart";
 import "scanner/scannerlib.dart" show Token;
@@ skipping 49 matching lines @@
       }
       assert(closureMappingCache[node] != null);
       return closureMappingCache[node];
     });
   }
 
   ClosureClassMap getMappingForNestedFunction(FunctionExpression node) {
     return measure(() {
       ClosureClassMap nestedClosureData = closureMappingCache[node];
       if (nestedClosureData == null) {
-        compiler.internalError("No closure cache", node: node);
+        compiler.internalError(node, "No closure cache.");
       }
       return nestedClosureData;
     });
   }
 }
 
 // TODO(ahe): These classes continuously cause problems.  We need to
 // move these classes to elements/modelx.dart or see if we can find a
 // more general solution.
 class ClosureFieldElement extends ElementX implements VariableElement {
@@ skipping 711 matching lines @@
     insideClosure = oldInsideClosure;
     closureData = oldClosureData;
     currentElement = oldFunctionElement;
 
     // Mark all free variables as captured and use them in the outer function.
     Iterable<Element> freeVariables = savedClosureData.freeVariableMapping.keys;
     assert(freeVariables.isEmpty || savedInsideClosure);
     for (Element freeElement in freeVariables) {
       if (capturedVariableMapping[freeElement] != null &&
           capturedVariableMapping[freeElement] != freeElement) {
-        compiler.internalError('In closure analyzer', node: node);
+        compiler.internalError(node, 'In closure analyzer.');
       }
       capturedVariableMapping[freeElement] = freeElement;
       useLocal(freeElement);
     }
   }
 
   visitFunctionExpression(FunctionExpression node) {
     Element element = elements[node];
 
     if (element.isParameter()) {
@@ skipping 18 matching lines @@
   }
 
   visitTryStatement(TryStatement node) {
     // TODO(ngeoffray): implement finer grain state.
     bool oldInTryStatement = inTryStatement;
     inTryStatement = true;
     node.visitChildren(this);
     inTryStatement = oldInTryStatement;
   }
 }