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

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

Index: third_party/WebKit/Source/core/html/forms/InputType.cpp
diff --git a/third_party/WebKit/Source/core/html/forms/InputType.cpp b/third_party/WebKit/Source/core/html/forms/InputType.cpp
index 6fcf15a5adc8404e150a6c5ff8b3410206667172..26cb203b39ecc44666e9dceeacf452d259bc2d36 100644
--- a/third_party/WebKit/Source/core/html/forms/InputType.cpp
+++ b/third_party/WebKit/Source/core/html/forms/InputType.cpp
@@ -523,7 +523,10 @@ void InputType::setValue(const String& sanitizedValue,
   // TextFieldInputType. That is to say, type=color, type=range, and temporal
   // input types.
   DCHECK_EQ(valueMode(), ValueMode::kValue);
-  element().setNonAttributeValue(sanitizedValue);
+  if (eventBehavior == DispatchNoEvent)
+    element().setNonAttributeValue(sanitizedValue);
+  else
+    element().setNonAttributeValueByUserEdit(sanitizedValue);
   if (!valueChanged)
     return;
   switch (eventBehavior) {
@@ -535,7 +538,6 @@ void InputType::setValue(const String& sanitizedValue,
       element().dispatchFormControlChangeEvent();
       break;
     case DispatchNoEvent:
-      element().setTextAsOfLastFormControlChangeEvent(element().value());
       break;
   }
 }