Create ast/ and parsing/ subdirectories and move appropriate files

src/parsing/token.h

Index: src/parsing/token.h
diff --git a/src/token.h b/src/parsing/token.h
similarity index 99%
rename from src/token.h
rename to src/parsing/token.h
index 24502dce3e5cc3837e6f223c357326826dcc7229..fee1f7e85aa3a02ef9b3aa56d666ce203a4166f9 100644
--- a/src/token.h
+++ b/src/parsing/token.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_TOKEN_H_
-#define V8_TOKEN_H_
+#ifndef V8_PARSING_TOKEN_H_
+#define V8_PARSING_TOKEN_H_
 
 #include "src/base/logging.h"
 #include "src/globals.h"
@@ -321,4 +321,4 @@ class Token {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_TOKEN_H_
+#endif  // V8_PARSING_TOKEN_H_