Fix the ScopeIterator reimplemantation.

test/cctest/test-parsing.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 331 matching lines @@
   // the block could be lazily compiled, and an extra, unexpected,
   // entry was added to the data.
   int marker;
   i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   const char* program =
       "try { } catch (e) { var foo = function () { /* first */ } }"
       "var bar = function () { /* second */ }";
 
-  i::Utf8ToUC16CharacterStream stream(reinterpret_cast<const i::byte*>(program),
-                                      static_cast<unsigned>(strlen(program)));
-  i::ScriptDataImpl* data =
-      i::ParserApi::PartialPreParse(&stream, NULL, false);
+  v8::HandleScope handles;
+  i::Handle<i::String> source(
+      FACTORY->NewStringFromAscii(i::CStrVector(program)));
+  i::ScriptDataImpl* data = i::ParserApi::PartialPreParse(source, NULL, false);
   CHECK(!data->HasError());
 
   data->Initialize();
 
   int first_function =
       static_cast<int>(strstr(program, "function") - program);
   int first_lbrace = first_function + static_cast<int>(strlen("function () "));
   CHECK_EQ('{', program[first_lbrace]);
   i::FunctionEntry entry1 = data->GetFunctionEntry(first_lbrace);
   CHECK(!entry1.is_valid());
@@ skipping 504 matching lines @@
     CHECK_EQ(scope->inner_scopes()->length(), 1);
 
     i::Scope* inner_scope = scope->inner_scopes()->at(0);
     CHECK_EQ(inner_scope->type(), source_data[i].scope_type);
     CHECK_EQ(inner_scope->start_position(), kPrefixLen);
     // The end position of a token is one position after the last
     // character belonging to that token.
     CHECK_EQ(inner_scope->end_position(), kPrefixLen + kInnerLen);
   }
 }