Templatize AstVisitor with its subclass

src/ast/ast-literal-reindexer.cc

 // Copyright 2015 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/ast/ast-literal-reindexer.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 
 namespace v8 {
@@ skipping 303 matching lines @@
   for (int i = 0; i < arguments->length(); i++) {
     Visit(arguments->at(i));
   }
 }
 
 
 void AstLiteralReindexer::VisitFunctionLiteral(FunctionLiteral* node) {
   // We don't recurse into the declarations or body of the function literal:
 }
 
-
-void AstLiteralReindexer::Reindex(Expression* pattern) {
-  pattern->Accept(this);
-}
+void AstLiteralReindexer::Reindex(Expression* pattern) { Visit(pattern); }
 }  // namespace internal
 }  // namespace v8