Create ast/ and parsing/ subdirectories and move appropriate files

src/parsing/json-parser.h

Index: src/parsing/json-parser.h
diff --git a/src/json-parser.h b/src/parsing/json-parser.h
similarity index 99%
rename from src/json-parser.h
rename to src/parsing/json-parser.h
index 21889530c351208db6925824bff9788c4016a858..7273c36dfde00c53d4961155524541a2385aac56 100644
--- a/src/json-parser.h
+++ b/src/parsing/json-parser.h
@@ -2,16 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_JSON_PARSER_H_
-#define V8_JSON_PARSER_H_
+#ifndef V8_PARSING_JSON_PARSER_H_
+#define V8_PARSING_JSON_PARSER_H_
 
 #include "src/char-predicates.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
 #include "src/factory.h"
 #include "src/messages.h"
-#include "src/scanner.h"
-#include "src/token.h"
+#include "src/parsing/scanner.h"
+#include "src/parsing/token.h"
 #include "src/transitions.h"
 #include "src/types.h"
 
@@ -848,4 +848,4 @@ Handle<String> JsonParser<seq_one_byte>::ScanJsonString() {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_JSON_PARSER_H_
+#endif  // V8_PARSING_JSON_PARSER_H_