Add missing argument to HANDLESCOPE().

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"
@@ skipping 400 matching lines @@
   while (child != NULL) {
     OS::Print("{scope ");
     PrintLocalScope(child, 0);
     OS::Print("}");
     child = child->sibling();
   }
 }
 
 
 void AstPrinter::PrintFunctionScope(const ParsedFunction& parsed_function) {
-  HANDLESCOPE();
+  HANDLESCOPE(Isolate::Current());
   const Function& function = parsed_function.function();
   const Array& default_parameter_values =
       parsed_function.default_parameter_values();
   SequenceNode* node_sequence = parsed_function.node_sequence();
   ASSERT(node_sequence != NULL);
   const LocalScope* scope = node_sequence->scope();
   ASSERT(scope != NULL);
   const char* function_name = function.ToFullyQualifiedCString();
   OS::Print("Scope for function '%s' {\n", function_name);
   const int num_fixed_params = function.num_fixed_parameters();
@@ skipping 24 matching lines @@
     OS::Print(")");
     pos++;
   }
   // Visit remaining non-parameter variables and children scopes.
   PrintLocalScope(scope, pos);
   OS::Print("}\n");
 }
 
 
 void AstPrinter::PrintFunctionNodes(const ParsedFunction& parsed_function) {
-  HANDLESCOPE();
+  HANDLESCOPE(Isolate::Current());
   SequenceNode* node_sequence = parsed_function.node_sequence();
   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