[compiler] Remove dead disabling of optimizations.

src/objects.cc

 // Copyright 2015 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/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <sstream>
 
@@ skipping 13205 matching lines @@
   shared_info->set_is_declaration(lit->is_declaration());
   shared_info->set_is_named_expression(lit->is_named_expression());
   shared_info->set_is_anonymous_expression(lit->is_anonymous_expression());
   shared_info->set_inferred_name(*lit->inferred_name());
   shared_info->set_allows_lazy_compilation(lit->AllowsLazyCompilation());
   shared_info->set_allows_lazy_compilation_without_context(
       lit->AllowsLazyCompilationWithoutContext());
   shared_info->set_language_mode(lit->language_mode());
   shared_info->set_uses_arguments(lit->scope()->arguments() != NULL);
   shared_info->set_has_duplicate_parameters(lit->has_duplicate_parameters());
-  shared_info->set_ast_node_count(lit->ast_node_count());
   shared_info->set_is_function(lit->is_function());
-  if (lit->dont_optimize_reason() != kNoReason) {
-    shared_info->DisableOptimization(lit->dont_optimize_reason());
-  }
-  shared_info->set_dont_crankshaft(lit->flags() &
-                                   AstProperties::kDontCrankshaft);
   shared_info->set_never_compiled(true);
   shared_info->set_kind(lit->kind());
   if (!IsConstructable(lit->kind(), lit->language_mode())) {
     shared_info->set_construct_stub(
         *shared_info->GetIsolate()->builtins()->ConstructedNonConstructable());
   }
   shared_info->set_needs_home_object(lit->scope()->NeedsHomeObject());
   shared_info->set_asm_function(lit->scope()->asm_function());
   SetExpectedNofPropertiesFromEstimate(shared_info, lit);
 }
@@ skipping 5619 matching lines @@
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 
 }  // namespace internal
 }  // namespace v8