Refactoring: Removing an extra boolean 'm_wasModifiedByUser' from

Source/core/html/HTMLTextAreaElement.cpp

Index: Source/core/html/HTMLTextAreaElement.cpp
diff --git a/Source/core/html/HTMLTextAreaElement.cpp b/Source/core/html/HTMLTextAreaElement.cpp
index cd8c6eff88ee2e2287020cd402bed0eb14caed60..5afd82c8323cd93d4e9542beb484e6de9de23105 100644
--- a/Source/core/html/HTMLTextAreaElement.cpp
+++ b/Source/core/html/HTMLTextAreaElement.cpp
@@ -81,7 +81,6 @@ HTMLTextAreaElement::HTMLTextAreaElement(Document& document, HTMLFormElement* fo
     , m_cols(defaultCols)
     , m_wrap(SoftWrap)
     , m_isDirty(false)
-    , m_wasModifiedByUser(false)
 {
     setFormControlValueMatchesRenderer(true);
     ScriptWrappable::init(this);
@@ -328,7 +327,6 @@ void HTMLTextAreaElement::updateValue() const
     const_cast<HTMLTextAreaElement*>(this)->setFormControlValueMatchesRenderer(true);
     const_cast<HTMLTextAreaElement*>(this)->notifyFormStateChanged();
     m_isDirty = true;
-    m_wasModifiedByUser = true;
     const_cast<HTMLTextAreaElement*>(this)->updatePlaceholderVisibility(false);
 }
 
@@ -354,7 +352,6 @@ void HTMLTextAreaElement::setNonDirtyValue(const String& value)
 
 void HTMLTextAreaElement::setValueCommon(const String& newValue)
 {
-    m_wasModifiedByUser = false;
     // Code elsewhere normalizes line endings added by the user via the keyboard or pasting.
     // We normalize line endings coming from JavaScript here.
     String normalizedValue = newValue.isNull() ? "" : newValue;
@@ -467,7 +464,7 @@ bool HTMLTextAreaElement::tooLong(const String& value, NeedsToCheckDirtyFlag che
 {
     // Return false for the default value or value set by script even if it is
     // longer than maxLength.
-    if (check == CheckDirtyFlag && !m_wasModifiedByUser)
+    if (check == CheckDirtyFlag && !lastChangeWasUserEdit())
         return false;
 
     int max = maxLength();