Create ast/ and parsing/ subdirectories and move appropriate files

src/ast/ast-numbering.cc

Index: src/ast/ast-numbering.cc
diff --git a/src/ast-numbering.cc b/src/ast/ast-numbering.cc
similarity index 99%
rename from src/ast-numbering.cc
rename to src/ast/ast-numbering.cc
index 20a091f1fac509920d36e1b83ffdf9bd221c5085..474eec675450d53c74584289cc442fd69b82cfeb 100644
--- a/src/ast-numbering.cc
+++ b/src/ast/ast-numbering.cc
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/ast-numbering.h"
+#include "src/ast/ast-numbering.h"
 
-#include "src/ast.h"
-#include "src/scopes.h"
+#include "src/ast/ast.h"
+#include "src/ast/scopes.h"
 
 namespace v8 {
 namespace internal {