Create ast/ and parsing/ subdirectories and move appropriate files

src/ast/ast-literal-reindexer.h

Index: src/ast/ast-literal-reindexer.h
diff --git a/src/ast-literal-reindexer.h b/src/ast/ast-literal-reindexer.h
similarity index 87%
rename from src/ast-literal-reindexer.h
rename to src/ast/ast-literal-reindexer.h
index 14f64f6ef18a43fbe9d4e550fd1e4251a33e3492..84082fa55befd23eeff945b587becbfdf2971f3e 100644
--- a/src/ast-literal-reindexer.h
+++ b/src/ast/ast-literal-reindexer.h
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_AST_LITERAL_REINDEXER
-#define V8_AST_LITERAL_REINDEXER
+#ifndef V8_AST_AST_LITERAL_REINDEXER
+#define V8_AST_AST_LITERAL_REINDEXER
 
-#include "src/ast.h"
-#include "src/scopes.h"
+#include "src/ast/ast.h"
+#include "src/ast/scopes.h"
 
 namespace v8 {
 namespace internal {
@@ -42,4 +42,4 @@ class AstLiteralReindexer final : public AstVisitor {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_AST_LITERAL_REINDEXER
+#endif  // V8_AST_AST_LITERAL_REINDEXER