Remove extraneous SubtreeStyleChange for min/maxlength changes.

third_party/WebKit/Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 1688 matching lines @@
 {
     int maxLength;
     if (!parseHTMLInteger(value, maxLength))
         maxLength = maximumLength;
     if (maxLength < 0 || maxLength > maximumLength)
         maxLength = maximumLength;
     int oldMaxLength = m_maxLength;
     m_maxLength = maxLength;
     if (oldMaxLength != maxLength)
         updateValueIfNeeded();
-    setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(maxlengthAttr));
     setNeedsValidityCheck();
 }
 
 void HTMLInputElement::parseMinLengthAttribute(const AtomicString& value)
 {
     int minLength;
     if (!parseHTMLInteger(value, minLength))
         minLength = 0;
     if (minLength < 0)
         minLength = 0;
     m_minLength = minLength;
-    setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::fromAttribute(minlengthAttr));
     setNeedsValidityCheck();
 }
 
 void HTMLInputElement::updateValueIfNeeded()
 {
     String newValue = sanitizeValue(m_valueIfDirty);
     ASSERT(!m_valueIfDirty.isNull() || newValue.isNull());
     if (newValue != m_valueIfDirty)
         setValue(newValue);
 }
@@ skipping 220 matching lines @@
 void HTMLInputElement::ensurePrimaryContent()
 {
     m_inputTypeView->ensurePrimaryContent();
 }
 
 bool HTMLInputElement::hasFallbackContent() const
 {
     return m_inputTypeView->hasFallbackContent();
 }
 } // namespace