Cleanup scanner character streams.

src/scanner-character-streams.cc

 // 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 108 matching lines @@
 // GenericStringUtf16CharacterStream
 
 
 GenericStringUtf16CharacterStream::GenericStringUtf16CharacterStream(
     Handle<String> data,
     unsigned start_position,
     unsigned end_position)
     : string_(data),
       length_(end_position) {
   ASSERT(end_position >= start_position);
-  buffer_cursor_ = buffer_;
-  buffer_end_ = buffer_;
   pos_ = start_position;
 }
 
 
 GenericStringUtf16CharacterStream::~GenericStringUtf16CharacterStream() { }
 
 
 unsigned GenericStringUtf16CharacterStream::BufferSeekForward(unsigned delta) {
   unsigned old_pos = pos_;
   pos_ = Min(pos_ + delta, length_);
@@ skipping 175 matching lines @@
         int end_position)
     : Utf16CharacterStream(),
       source_(data),
       raw_data_(data->GetTwoByteData(start_position)) {
   buffer_cursor_ = raw_data_,
   buffer_end_ = raw_data_ + (end_position - start_position);
   pos_ = start_position;
 }
 
 } }  // namespace v8::internal