Create ast/ and parsing/ subdirectories and move appropriate files

src/parsing/rewriter.cc

Index: src/parsing/rewriter.cc
diff --git a/src/rewriter.cc b/src/parsing/rewriter.cc
similarity index 99%
rename from src/rewriter.cc
rename to src/parsing/rewriter.cc
index 1f19739331e09feefcf5b75f352f8fa5729a31e4..4da60aca186589015a2e9ba2fca76f0943d54714 100644
--- a/src/rewriter.cc
+++ b/src/parsing/rewriter.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/rewriter.h"
+#include "src/parsing/rewriter.h"
 
-#include "src/ast.h"
-#include "src/parser.h"
-#include "src/scopes.h"
+#include "src/ast/ast.h"
+#include "src/ast/scopes.h"
+#include "src/parsing/parser.h"
 
 namespace v8 {
 namespace internal {