Experimental parser: cleanup.

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 255 matching lines @@
       start_ = buffer_ + start_offset;
       cursor_ = buffer_ + cursor_offset;
       marker_ = buffer_ + marker_offset;
     }
   }
 
   const YYCTYPE* GetNewBufferBasedOnHandle() const;
 
  private:
   Handle<String> source_handle_;
-  YYCTYPE yych;
   const YYCTYPE* buffer_;
   const YYCTYPE* buffer_end_;
   const YYCTYPE* start_;
   const YYCTYPE* cursor_;
   const YYCTYPE* marker_;
 };
 
 
-template<>
-void ExperimentalScanner<uint8_t>::Scan();
-
-template<>
-void ExperimentalScanner<uint16_t>::Scan();
-
-template<>
-void ExperimentalScanner<int8_t>::Scan();
-
-
 template<typename YYCTYPE>
 uc32 ExperimentalScanner<YYCTYPE>::ScanHexNumber(int length) {
   // We have seen \uXXXX, let's see what it is.
   // FIXME: we never end up in here if only a subset of the 4 chars are valid
   // hex digits -> handle the case where they're not.
   uc32 x = 0;
   for (const YYCTYPE* s = cursor_ - length; s != cursor_; ++s) {
     int d = HexValue(*s);
     if (d < 0) {
       return -1;
     }
     x = x * 16 + d;
   }
   return x;
 }
 
 
 } }
 
 #endif  // V8_LEXER_EXPERIMENTAL_SCANNER_H