Revert of Don't use different function scopes when parsing with temp zones

src/parsing/preparser.cc

 // Copyright 2011 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 <cmath>
 
 #include "src/allocation.h"
 #include "src/base/logging.h"
 #include "src/conversions-inl.h"
 #include "src/conversions.h"
@@ skipping 289 matching lines @@
     *ok = false;
     return EmptyExpression();
   }
   if (IsEvalOrArguments(name)) {
     ReportMessageAt(class_name_location, MessageTemplate::kStrictEvalArguments);
     *ok = false;
     return EmptyExpression();
   }
 
   LanguageMode class_language_mode = language_mode();
-  BlockState block_state(zone(), &scope_state_);
+  BlockState block_state(&scope_state_);
   scope()->SetLanguageMode(
       static_cast<LanguageMode>(class_language_mode | STRICT));
   // TODO(marja): Make PreParser use scope names too.
   // this->scope()->SetScopeName(name);
 
   bool has_extends = Check(Token::EXTENDS);
   if (has_extends) {
     ExpressionClassifier extends_classifier(this);
     ParseLeftHandSideExpression(CHECK_OK);
     CheckNoTailCallExpressions(CHECK_OK);
@@ skipping 46 matching lines @@
   }
   return PreParserExpression::FromIdentifier(name);
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_CUSTOM
 
 
 }  // namespace internal
 }  // namespace v8