Remove Utf8InputBuffer

src/scanner.h

 // Copyright 2011 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 127 matching lines @@
   const uc16* buffer_end_;
   unsigned pos_;
 };
 
 
 class UnicodeCache {
 // ---------------------------------------------------------------------
 // Caching predicates used by scanners.
  public:
   UnicodeCache() {}
-  typedef unibrow::Utf8InputBuffer<1024> Utf8Decoder;
+  typedef unibrow::Utf8Decoder<512> Utf8Decoder;
 
   StaticResource<Utf8Decoder>* utf8_decoder() {
     return &utf8_decoder_;
   }
 
   bool IsIdentifierStart(unibrow::uchar c) { return kIsIdentifierStart.get(c); }
   bool IsIdentifierPart(unibrow::uchar c) { return kIsIdentifierPart.get(c); }
   bool IsLineTerminator(unibrow::uchar c) { return kIsLineTerminator.get(c); }
   bool IsWhiteSpace(unibrow::uchar c) { return kIsWhiteSpace.get(c); }
 
@@ skipping 149 matching lines @@
 
     static Location invalid() { return Location(-1, -1); }
 
     int beg_pos;
     int end_pos;
   };
 
   // -1 is outside of the range of any real source code.
   static const int kNoOctalLocation = -1;
 
-  typedef unibrow::Utf8InputBuffer<1024> Utf8Decoder;
-
   explicit Scanner(UnicodeCache* scanner_contants);
 
   void Initialize(Utf16CharacterStream* source);
 
   // Returns the next token and advances input.
   Token::Value Next();
   // Returns the current token again.
   Token::Value current_token() { return current_.token; }
   // Returns the location information for the current token
   // (the token last returned by Next()).
@@ skipping 237 matching lines @@
   bool has_multiline_comment_before_next_;
   // Whether we scan 'let' as a keyword for harmony block-scoped let bindings.
   bool harmony_scoping_;
   // Whether we scan 'module', 'import', 'export' as keywords.
   bool harmony_modules_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCANNER_H_