Remove one of the JSObject::WriteToField() methods in favor of another.

BUG=

Review-Url: https://codereview.chromium.org/2645083003
Cr-Commit-Position: refs/heads/master@{#42571}

src/json-parser.cc

@@ -478,12 +478,12 @@ void JsonParser<seq_one_byte>::CommitStateToJsonObject(
   DCHECK(!json_object->map()->is_dictionary_map());
 
   DisallowHeapAllocation no_gc;
-
+  DescriptorArray* descriptors = map->instance_descriptors();
   int length = properties->length();
   for (int i = 0; i < length; i++) {
     Handle<Object> value = (*properties)[i];
     // Initializing store.
-    json_object->WriteToField(i, *value);
+    json_object->WriteToField(i, descriptors->GetDetails(i), *value);
   }
 }
 

src/objects-inl.h

@@ -2354,12 +2354,6 @@ void JSObject::WriteToField(int descriptor, PropertyDetails details,
   }
 }
 
-void JSObject::WriteToField(int descriptor, Object* value) {
-  DescriptorArray* desc = map()->instance_descriptors();
-  PropertyDetails details = desc->GetDetails(descriptor);
-  WriteToField(descriptor, details, value);
-}
-
 int JSObject::GetInObjectPropertyOffset(int index) {
   return map()->GetInObjectPropertyOffset(index);
 }

src/objects.h

@@ -2513,7 +2513,6 @@ class JSObject: public JSReceiver {
   inline void RawFastDoublePropertyAtPut(FieldIndex index, double value);
   inline void WriteToField(int descriptor, PropertyDetails details,
                            Object* value);
-  inline void WriteToField(int descriptor, Object* value);
 
   // Access to in object properties.
   inline int GetInObjectPropertyOffset(int index);

test/cctest/test-unboxed-doubles.cc

@@ -70,6 +70,12 @@ static double GetDoubleFieldValue(JSObject* obj, FieldIndex field_index) {
   }
 }
 
+void WriteToField(JSObject* object, int descriptor, Object* value) {
+  DescriptorArray* descriptors = object->map()->instance_descriptors();
+  PropertyDetails details = descriptors->GetDetails(descriptor);
+  object->WriteToField(descriptor, details, value);
+}
+
 const int kNumberOfBits = 32;
 
 
@@ -1047,7 +1053,7 @@ TEST(DoScavenge) {
   Handle<JSObject> obj = factory->NewJSObjectFromMap(map, NOT_TENURED);
 
   Handle<HeapNumber> heap_number = factory->NewHeapNumber(42.5);
-  obj->WriteToField(0, *heap_number);
+  WriteToField(*obj, 0, *heap_number);
 
   {
     // Ensure the object is properly set up.
@@ -1123,8 +1129,8 @@ TEST(DoScavengeWithIncrementalWriteBarrier) {
   Handle<JSObject> obj = factory->NewJSObjectFromMap(map, NOT_TENURED);
 
   Handle<HeapNumber> heap_number = factory->NewHeapNumber(42.5);
-  obj->WriteToField(0, *heap_number);
-  obj->WriteToField(1, *obj_value);
+  WriteToField(*obj, 0, *heap_number);
+  WriteToField(*obj, 1, *obj_value);
 
   {
     // Ensure the object is properly set up.