Update text field 'change' event logic to match to Firefox.

third_party/WebKit/Source/core/html/forms/MultipleFieldsTemporalInputTypeView.cpp

 /*
  * Copyright (C) 2010 Google Inc. 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
@@ skipping 179 matching lines @@
 }
 
 void MultipleFieldsTemporalInputTypeView::editControlValueChanged() {
   String oldValue = element().value();
   String newValue = m_inputType->sanitizeValue(dateTimeEditElement()->value());
   // Even if oldValue is null and newValue is "", we should assume they are
   // same.
   if ((oldValue.isEmpty() && newValue.isEmpty()) || oldValue == newValue) {
     element().setNeedsValidityCheck();
   } else {
-    element().setNonAttributeValue(newValue);
+    element().setNonAttributeValueByUserEdit(newValue);
     element().setNeedsStyleRecalc(
         SubtreeStyleChange,
         StyleChangeReasonForTracing::create(StyleChangeReason::ControlValue));
     element().dispatchFormControlInputEvent();
   }
   element().notifyFormStateChanged();
   element().updateClearButtonVisibility();
 }
 
 String MultipleFieldsTemporalInputTypeView::formatDateTimeFieldsState(
@@ skipping 416 matching lines @@
   return element().locale().isRTL() ? TextDirection::kRtl : TextDirection::kLtr;
 }
 
 AXObject* MultipleFieldsTemporalInputTypeView::popupRootAXObject() {
   if (PickerIndicatorElement* picker = pickerIndicatorElement())
     return picker->popupRootAXObject();
   return nullptr;
 }
 
 }  // namespace blink