Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*)

src/ic/ic.cc

Index: src/ic/ic.cc
diff --git a/src/ic/ic.cc b/src/ic/ic.cc
index 307a290bc47bb111efa25962767bf48273894867..e4b8edbe80be61b6d71984150f1134c8679f8b35 100644
--- a/src/ic/ic.cc
+++ b/src/ic/ic.cc
@@ -235,7 +235,8 @@ static void LookupForRead(LookupIterator* it) {
       case LookupIterator::INTERCEPTOR: {
         // If there is a getter, return; otherwise loop to perform the lookup.
         Handle<JSObject> holder = it->GetHolder<JSObject>();
-        if (!holder->GetNamedInterceptor()->getter()->IsUndefined()) {
+        if (!holder->GetNamedInterceptor()->getter()->IsUndefined(
+                it->isolate())) {
           return;
         }
         break;
@@ -588,7 +589,7 @@ void IC::ConfigureVectorState(MapHandleList* maps,
 MaybeHandle<Object> LoadIC::Load(Handle<Object> object, Handle<Name> name) {
   // If the object is undefined or null it's illegal to try to get any
   // of its properties; throw a TypeError in that case.
-  if (object->IsUndefined() || object->IsNull()) {
+  if (object->IsUndefined(isolate()) || object->IsNull()) {
     return TypeError(MessageTemplate::kNonObjectPropertyLoad, object, name);
   }
 
@@ -1264,7 +1265,7 @@ static Handle<Object> TryConvertKey(Handle<Object> key, Isolate* isolate) {
         key = handle(Smi::FromInt(int_value), isolate);
       }
     }
-  } else if (key->IsUndefined()) {
+  } else if (key->IsUndefined(isolate)) {
     key = isolate->factory()->undefined_string();
   }
   return key;
@@ -1404,9 +1405,9 @@ bool StoreIC::LookupForWrite(LookupIterator* it, Handle<Object> value,
         InterceptorInfo* info = holder->GetNamedInterceptor();
         if (it->HolderIsReceiverOrHiddenPrototype()) {
           return !info->non_masking() && receiver.is_identical_to(holder) &&
-                 !info->setter()->IsUndefined();
-        } else if (!info->getter()->IsUndefined() ||
-                   !info->query()->IsUndefined()) {
+                 !info->setter()->IsUndefined(it->isolate());
+        } else if (!info->getter()->IsUndefined(it->isolate()) ||
+                   !info->query()->IsUndefined(it->isolate())) {
           return false;
         }
         break;
@@ -1521,7 +1522,7 @@ MaybeHandle<Object> StoreIC::Store(Handle<Object> object, Handle<Name> name,
 
   // If the object is undefined or null it's illegal to try to set any
   // properties on it; throw a TypeError in that case.
-  if (object->IsUndefined() || object->IsNull()) {
+  if (object->IsUndefined(isolate()) || object->IsNull()) {
     return TypeError(MessageTemplate::kNonObjectPropertyStore, object, name);
   }