Create ast/ and parsing/ subdirectories and move appropriate files

src/parsing/preparse-data.h

Index: src/parsing/preparse-data.h
diff --git a/src/preparse-data.h b/src/parsing/preparse-data.h
similarity index 97%
rename from src/preparse-data.h
rename to src/parsing/preparse-data.h
index 711ff3b8952cc942eb292eb227686bf95943af43..dbe1022d1e1e1c491c887c01088963381c08b92e 100644
--- a/src/preparse-data.h
+++ b/src/parsing/preparse-data.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_PREPARSE_DATA_H_
-#define V8_PREPARSE_DATA_H_
+#ifndef V8_PARSING_PREPARSE_DATA_H_
+#define V8_PARSING_PREPARSE_DATA_H_
 
 #include "src/allocation.h"
 #include "src/hashmap.h"
 #include "src/messages.h"
-#include "src/preparse-data-format.h"
+#include "src/parsing/preparse-data-format.h"
 
 namespace v8 {
 namespace internal {
@@ -209,4 +209,4 @@ class CompleteParserRecorder : public ParserRecorder {
 }  // namespace internal
 }  // namespace v8.
 
-#endif  // V8_PREPARSE_DATA_H_
+#endif  // V8_PARSING_PREPARSE_DATA_H_