Create ast/ and parsing/ subdirectories and move appropriate files

tools/parser-shell.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 18 matching lines @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string>
 #include <vector>
 #include "src/v8.h"
 
 #include "include/libplatform/libplatform.h"
 #include "src/api.h"
 #include "src/compiler.h"
-#include "src/scanner-character-streams.h"
+#include "src/parsing/scanner-character-streams.h"
+#include "src/parsing/parser.h"
+#include "src/parsing/preparse-data-format.h"
+#include "src/parsing/preparse-data.h"
+#include "src/parsing/preparser.h"
 #include "tools/shell-utils.h"
-#include "src/parser.h"
-#include "src/preparse-data-format.h"
-#include "src/preparse-data.h"
-#include "src/preparser.h"
 
 using namespace v8::internal;
 
 class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
  public:
   virtual void* Allocate(size_t length) {
     void* data = AllocateUninitialized(length);
     return data == NULL ? data : memset(data, 0, length);
   }
   virtual void* AllocateUninitialized(size_t length) { return malloc(length); }
@@ skipping 139 matching lines @@
              first_parse_total);
       printf("%s(SecondParseRunTime): %.f ms\n", benchmark.c_str(),
              second_parse_total);
     }
   }
   v8::V8::Dispose();
   v8::V8::ShutdownPlatform();
   delete platform;
   return 0;
 }