Reduce TokenDesc size by 20% on 64b platforms.

src/parsing/scanner.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Features shared by parsing and pre-parsing scanners.
 
 #ifndef V8_PARSING_SCANNER_H_
 #define V8_PARSING_SCANNER_H_
 
 #include "src/allocation.h"
@@ skipping 477 matching lines @@
 
     bool is_one_byte_;
     int position_;
     Vector<byte> backing_store_;
 
     DISALLOW_COPY_AND_ASSIGN(LiteralBuffer);
   };
 
   // The current and look-ahead token.
   struct TokenDesc {
-    Token::Value token;
     Location location;
     LiteralBuffer* literal_chars;
     LiteralBuffer* raw_literal_chars;
     int smi_value_;
+    Token::Value token;
   };
 
   static const int kCharacterLookaheadBufferSize = 1;
   const int kMaxAscii = 127;
 
   // Scans octal escape sequence. Also accepts "\0" decimal escape sequence.
   template <bool capture_raw>
   uc32 ScanOctalEscape(uc32 c, int length);
 
   // Call this after setting source_ to the input.
@@ skipping 330 matching lines @@
   bool found_html_comment_;
 
   MessageTemplate::Template scanner_error_;
   Location scanner_error_location_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_SCANNER_H_