Update dart2js diagnostics to prepare for filtering.

sdk/lib/_internal/compiler/implementation/ssa/builder.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 ssa;
 
 /**
  * A special element for the extra parameter taken by intercepted
  * methods. We need to override [Element.computeType] because our
  * optimizers may look at its declared type.
@@ skipping 4775 matching lines @@
     stack.add(stringBuilder.result);
   }
 
   void visitLiteralNull(LiteralNull node) {
     stack.add(graph.addConstantNull(compiler));
   }
 
   visitNodeList(NodeList node) {
     for (Link<Node> link = node.nodes; !link.isEmpty; link = link.tail) {
       if (isAborted()) {
-        compiler.reportWarning(link.head, 'dead code');
+        compiler.reportWarning(link.head,
+            MessageKind.GENERIC, {'text': 'dead code'});
       } else {
         visit(link.head);
       }
     }
   }
 
   void visitParenthesizedExpression(ParenthesizedExpression node) {
     visit(node.expression);
   }
 
@@ skipping 1599 matching lines @@
     DartType unaliased = type.unalias(builder.compiler);
     if (unaliased is TypedefType) throw 'unable to unalias $type';
     unaliased.accept(this, builder);
   }
 
   void visitDynamicType(DynamicType type, SsaFromAstMixin builder) {
     ClassElement cls = builder.compiler.findHelper('DynamicRuntimeType');
     builder.push(new HDynamicType(type, new TypeMask.exact(cls)));
   }
 }