Don't include ComputedStyle.h where not needed.

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 Motorola Mobility, Inc.  All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 22 matching lines @@
 #include "core/dom/NodeComputedStyle.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/ScriptLoader.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/html/HTMLDataListElement.h"
 #include "core/html/HTMLOptGroupElement.h"
 #include "core/html/HTMLSelectElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/layout/LayoutTheme.h"
+#include "core/style/ComputedStyle.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 HTMLOptionElement::HTMLOptionElement(Document& document)
     : HTMLElement(optionTag, document), m_isSelected(false) {
   setHasCustomStyleCallbacks();
@@ skipping 400 matching lines @@
 }
 
 String HTMLOptionElement::innerText() {
   // A workaround for crbug.com/424578. We add ShadowRoot to an OPTION, but
   // innerText behavior for Shadow DOM is unclear.  We just return the same
   // string before adding ShadowRoot.
   return textContent();
 }
 
 }  // namespace blink