Remove usage of to-be-deprecated APIs from v8 core

src/objects.cc

 // Copyright 2013 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 <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 4272 matching lines @@
       Handle<Name> name = it->name();
       v8::GenericNamedPropertyQueryCallback query =
           v8::ToCData<v8::GenericNamedPropertyQueryCallback>(
               interceptor->query());
       LOG(isolate,
           ApiNamedPropertyAccess("interceptor-named-has", *holder, *name));
       result = args.Call(query, v8::Utils::ToLocal(name));
     }
     if (!result.IsEmpty()) {
       DCHECK(result->IsInt32());
-      return Just(static_cast<PropertyAttributes>(result->Int32Value()));
+      return Just(static_cast<PropertyAttributes>(
+          result->Int32Value(reinterpret_cast<v8::Isolate*>(isolate)
+                                 ->GetCurrentContext()).FromJust()));
     }
   } else if (!interceptor->getter()->IsUndefined()) {
     // TODO(verwaest): Use GetPropertyWithInterceptor?
     v8::Handle<v8::Value> result;
     if (it->IsElement()) {
       uint32_t index = it->index();
       v8::IndexedPropertyGetterCallback getter =
           v8::ToCData<v8::IndexedPropertyGetterCallback>(interceptor->getter());
       LOG(isolate, ApiIndexedPropertyAccess("interceptor-indexed-get-has",
                                             *holder, index));
@@ skipping 12688 matching lines @@
                                             Handle<Object> new_value) {
   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