Cleanup ConsStringIteratorOp.

src/runtime/runtime-strings.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arguments.h"
 #include "src/jsregexp-inl.h"
 #include "src/jsregexp.h"
 #include "src/runtime/runtime-utils.h"
@@ skipping 858 matching lines @@
   // and I hereby claim my vaffel-is.
   //
   // NOTE: This assumes that the upper/lower case of an ASCII
   // character is also ASCII.  This is currently the case, but it
   // might break in the future if we implement more context and locale
   // dependent upper/lower conversions.
   bool has_changed_character = false;
 
   // Convert all characters to upper case, assuming that they will fit
   // in the buffer
-  Access<ConsStringIteratorOp> op(isolate->runtime_state()->string_iterator());
-  StringCharacterStream stream(string, op.value());
+  StringCharacterStream stream(string);
   unibrow::uchar chars[Converter::kMaxWidth];
   // We can assume that the string is not empty
   uc32 current = stream.GetNext();
   bool ignore_overflow = Converter::kIsToLower || result->IsSeqTwoByteString();
   for (int i = 0; i < result_length;) {
     bool has_next = stream.HasMore();
     uc32 next = has_next ? stream.GetNext() : 0;
     int char_length = mapping->get(current, next, chars);
     if (char_length == 0) {
       // The case conversion of this character is the character itself.
@@ skipping 406 matching lines @@
   return __RT_impl_Runtime_StringAdd(args, isolate);
 }
 
 
 RUNTIME_FUNCTION(RuntimeReference_IsStringWrapperSafeForDefaultValueOf) {
   UNIMPLEMENTED();
   return NULL;
 }
 }
 }  // namespace v8::internal