Always assume SetOwnPropertyIgnoreAttributes to be CERTAINLY_NOT_FROM_KEYED

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/463963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/objects.cc

@@ -3894,7 +3894,6 @@ MaybeHandle<Object> JSObject::SetOwnPropertyIgnoreAttributes(
     Handle<Name> name,
     Handle<Object> value,
     PropertyAttributes attributes,
-    StoreFromKeyed store_from_keyed,
     ExecutableAccessorInfoHandling handling) {
   DCHECK(!value->IsTheHole());
   LookupIterator it(object, name, LookupIterator::CHECK_HIDDEN_ACCESS);
@@ -4012,7 +4011,8 @@ MaybeHandle<Object> JSObject::SetOwnPropertyIgnoreAttributes(
     }
   }
 
-  return AddDataProperty(&it, value, attributes, STRICT, store_from_keyed);
+  return AddDataProperty(&it, value, attributes, STRICT,
+                         CERTAINLY_NOT_STORE_FROM_KEYED);
 }
 
 

src/objects.h

@@ -2140,7 +2140,6 @@ class JSObject: public JSReceiver {
       Handle<Name> key,
       Handle<Object> value,
       PropertyAttributes attributes,
-      StoreFromKeyed store_mode = MAY_BE_STORE_FROM_KEYED,
       ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   static void AddProperty(Handle<JSObject> object, Handle<Name> key,

src/runtime.cc

@@ -5042,16 +5042,14 @@ RUNTIME_FUNCTION(Runtime_DefineDataPropertyUnchecked) {
         isolate, result,
         JSObject::SetOwnPropertyIgnoreAttributes(
             js_object, name, obj_value, attr,
-            JSReceiver::MAY_BE_STORE_FROM_KEYED, JSObject::DONT_FORCE_FIELD));
+            JSObject::DONT_FORCE_FIELD));
     return *result;
   }
 
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
-      Runtime::DefineObjectProperty(
-          js_object, name, obj_value, attr,
-          JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED));
+      Runtime::DefineObjectProperty(js_object, name, obj_value, attr));
   return *result;
 }
 
@@ -5163,12 +5161,10 @@ MaybeHandle<Object> Runtime::SetObjectProperty(Isolate* isolate,
 }
 
 
-MaybeHandle<Object> Runtime::DefineObjectProperty(
-    Handle<JSObject> js_object,
-    Handle<Object> key,
-    Handle<Object> value,
-    PropertyAttributes attr,
-    JSReceiver::StoreFromKeyed store_from_keyed) {
+MaybeHandle<Object> Runtime::DefineObjectProperty(Handle<JSObject> js_object,
+                                                  Handle<Object> key,
+                                                  Handle<Object> value,
+                                                  PropertyAttributes attr) {
   Isolate* isolate = js_object->GetIsolate();
   // Check if the given key is an array index.
   uint32_t index;
@@ -5196,7 +5192,7 @@ MaybeHandle<Object> Runtime::DefineObjectProperty(
     } else {
       if (name->IsString()) name = String::Flatten(Handle<String>::cast(name));
       return JSObject::SetOwnPropertyIgnoreAttributes(js_object, name, value,
-                                                      attr, store_from_keyed);
+                                                      attr);
     }
   }
 
@@ -5211,7 +5207,7 @@ MaybeHandle<Object> Runtime::DefineObjectProperty(
                                 SLOPPY, false, DEFINE_PROPERTY);
   } else {
     return JSObject::SetOwnPropertyIgnoreAttributes(js_object, name, value,
-                                                    attr, store_from_keyed);
+                                                    attr);
   }
 }
 

src/runtime.h

@@ -826,12 +826,8 @@ class Runtime : public AllStatic {
       Handle<Object> value, StrictMode strict_mode);
 
   MUST_USE_RESULT static MaybeHandle<Object> DefineObjectProperty(
-      Handle<JSObject> object,
-      Handle<Object> key,
-      Handle<Object> value,
-      PropertyAttributes attr,
-      JSReceiver::StoreFromKeyed store_from_keyed =
-          JSReceiver::MAY_BE_STORE_FROM_KEYED);
+      Handle<JSObject> object, Handle<Object> key, Handle<Object> value,
+      PropertyAttributes attr);
 
   MUST_USE_RESULT static MaybeHandle<Object> DeleteObjectProperty(
       Isolate* isolate,