Use baseline code to compute message locations.

src/scopes.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/scopes.h"
 
 #include "src/accessors.h"
 #include "src/bootstrapper.h"
 #include "src/messages.h"
 #include "src/parser.h"
@@ skipping 541 matching lines @@
 
 void Scope::SetIllegalRedeclaration(Expression* expression) {
   // Record only the first illegal redeclaration.
   if (!HasIllegalRedeclaration()) {
     illegal_redecl_ = expression;
   }
   DCHECK(HasIllegalRedeclaration());
 }
 
 
-void Scope::VisitIllegalRedeclaration(AstVisitor* visitor) {
+Expression* Scope::GetIllegalRedeclaration() {
   DCHECK(HasIllegalRedeclaration());
-  illegal_redecl_->Accept(visitor);
+  return illegal_redecl_;
 }
 
 
 Declaration* Scope::CheckConflictingVarDeclarations() {
   int length = decls_.length();
   for (int i = 0; i < length; i++) {
     Declaration* decl = decls_[i];
     if (decl->mode() != VAR && !is_block_scope()) continue;
     const AstRawString* name = decl->proxy()->raw_name();
 
@@ skipping 1046 matching lines @@
       function_ != NULL && function_->proxy()->var()->IsContextSlot();
   return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - num_global_slots() -
          (is_function_var_in_context ? 1 : 0);
 }
 
 
 int Scope::ContextGlobalCount() const { return num_global_slots(); }
 
 }  // namespace internal
 }  // namespace v8