Revert "Add Smi::Zero and replace all Smi::FromInt(0) calls"

test/cctest/test-dictionary.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 194 matching lines @@
   Isolate* isolate = CcTest::i_isolate();
   v8::HandleScope scope(context->GetIsolate());
   // Test almost filled table.
   {
     Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 100);
     ObjectHashTableTest* t = reinterpret_cast<ObjectHashTableTest*>(*table);
     int capacity = t->capacity();
     for (int i = 0; i < capacity - 1; i++) {
       t->insert(i, i * i, i);
     }
-    t->Rehash(handle(Smi::kZero, isolate));
+    t->Rehash(handle(Smi::FromInt(0), isolate));
     for (int i = 0; i < capacity - 1; i++) {
       CHECK_EQ(i, t->lookup(i * i));
     }
   }
   // Test half-filled table.
   {
     Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 100);
     ObjectHashTableTest* t = reinterpret_cast<ObjectHashTableTest*>(*table);
     int capacity = t->capacity();
     for (int i = 0; i < capacity / 2; i++) {
       t->insert(i, i * i, i);
     }
-    t->Rehash(handle(Smi::kZero, isolate));
+    t->Rehash(handle(Smi::FromInt(0), isolate));
     for (int i = 0; i < capacity / 2; i++) {
       CHECK_EQ(i, t->lookup(i * i));
     }
   }
 }
 
 
 #ifdef DEBUG
 template<class HashSet>
 static void TestHashSetCausesGC(Handle<HashSet> table) {
@@ skipping 58 matching lines @@
 #endif
 
 TEST(SetRequiresCopyOnCapacityChange) {
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
   Isolate* isolate = CcTest::i_isolate();
   Handle<NameDictionary> dict = NameDictionary::New(isolate, 0, TENURED);
   dict->SetRequiresCopyOnCapacityChange();
   Handle<Name> key = isolate->factory()->InternalizeString(
       v8::Utils::OpenHandle(*v8_str("key")));
-  Handle<Object> value = handle(Smi::kZero, isolate);
+  Handle<Object> value = handle(Smi::FromInt(0), isolate);
   Handle<NameDictionary> new_dict =
       NameDictionary::Add(dict, key, value, PropertyDetails::Empty());
   CHECK_NE(*dict, *new_dict);
 }
 
 }  // namespace