Get rid of ast node ids.

runtime/vm/ast_printer.cc

 // Copyright (c) 2011, 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.
 
 #include "vm/ast_printer.h"
 
 #include "vm/handles.h"
 #include "vm/object.h"
 #include "vm/os.h"
 #include "vm/parser.h"
 
 namespace dart {
 
 AstPrinter::AstPrinter() { }
 
 
 AstPrinter::~AstPrinter() { }
 
 
 void AstPrinter::VisitGenericAstNode(AstNode* node) {
-  OS::Print("(%d: %s ", node->id(), node->Name());
+  OS::Print("(%s ", node->Name());
   node->VisitChildren(this);
   OS::Print(")");
 }
 
 
 void AstPrinter::VisitSequenceNode(SequenceNode* node_sequence) {
   // TODO(regis): Make the output more readable by indenting the nested
   // sequences. This could be achieved using a AstPrinterContext similar to the
   // CodeGeneratorContext.
   ASSERT(node_sequence != NULL);
   for (int i = 0; i < node_sequence->length(); i++) {
-    OS::Print("id %d, scope 0x%x: ",
-              node_sequence->NodeAt(i)->id(),
+    OS::Print("scope 0x%x: ",
               node_sequence->scope());
     node_sequence->NodeAt(i)->Visit(this);
     OS::Print("\n");
   }
 }
 
 
 void AstPrinter::VisitCloneContextNode(CloneContextNode* node) {
   VisitGenericAstNode(node);
 }
@@ skipping 427 matching lines @@
   ASSERT(node_sequence != NULL);
   AstPrinter ast_printer;
   const char* function_name =
       parsed_function.function().ToFullyQualifiedCString();
   OS::Print("Ast for function '%s' {\n", function_name);
   node_sequence->Visit(&ast_printer);
   OS::Print("}\n");
 }
 
 }  // namespace dart