Experimental lexer: fix style issues.

src/lexer/experimental-scanner.h

 // Copyright 2013 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 611 matching lines @@
       cursor = ScanOctalEscape(cursor, end, &c); break;
   }
 
   // According to ECMA-262, section 7.8.4, characters not covered by the
   // above cases should be illegal, but they are commonly handled as
   // non-escaped characters by JS VMs.
   literal->AddChar(c);
   return cursor;
 }
 
+
 template<typename Char>
 ScannerBase::Location ExperimentalScanner<Char>::octal_position() const {
   if (!last_octal_end_)
     return Location::invalid();
   // The last octal might be an octal escape or an octal number. Whichever it
   // is, we'll find the start by just scanning back until we hit a non-octal
   // character.
   const Char* temp_cursor = last_octal_end_ - 1;
   while (temp_cursor >= buffer_ && *temp_cursor >= '0' && *temp_cursor <= '7')
     --temp_cursor;
   return Location(temp_cursor - buffer_ + 1, last_octal_end_ - buffer_);
 }
 
 } }
 
 #endif  // V8_LEXER_EXPERIMENTAL_SCANNER_H