Change scanner buffers to not use utf-8.

test/cctest/test-parsing.cc

 // Copyright 2006-2009 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 555 matching lines @@
   }
 }
 
 #undef CHECK_EQU
 
 void TestStreamScanner(i::UC16CharacterStream* stream,
                        i::Token::Value* expected_tokens,
                        int skip_pos = 0,  // Zero means not skipping.
                        int skip_to = 0) {
   i::V8JavaScriptScanner scanner;
-  scanner.Initialize(stream, i::JavaScriptScanner::kAllLiterals);
+  scanner.Initialize(stream);
 
   int i = 0;
   do {
     i::Token::Value expected = expected_tokens[i];
     i::Token::Value actual = scanner.Next();
     CHECK_EQ(i::Token::String(expected), i::Token::String(actual));
     if (scanner.location().end_pos == skip_pos) {
       scanner.SeekForward(skip_to);
     }
     i++;
@@ skipping 51 matching lines @@
   // Skip zero-four RBRACEs.
   for (int i = 0; i <= 4; i++) {
      expectations3[6 - i] = i::Token::ILLEGAL;
      expectations3[5 - i] = i::Token::EOS;
      i::Utf8ToUC16CharacterStream stream3(
          reinterpret_cast<const i::byte*>(str3),
          static_cast<unsigned>(strlen(str3)));
      TestStreamScanner(&stream3, expectations3, 1, 1 + i);
   }
 }