Remove applyAuthorStyles flag.

sky/engine/core/css/SelectorChecker.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 28 matching lines @@
 
 namespace blink {
 
 SelectorChecker::SelectorChecker(Document& document, Mode mode)
     : m_mode(mode)
 {
 }
 
 static bool scopeContainsLastMatchedElement(const SelectorChecker::SelectorCheckingContext& context)
 {
-    if (!(context.contextFlags & SelectorChecker::ScopeContainsLastMatchedElement))
+    if (!context.scope)
         return true;
 
     ASSERT(context.scope);
     if (context.scope->treeScope() == context.element->treeScope())
         return true;
 
     // Because Blink treats a shadow host's TreeScope as a separate one from its descendent shadow roots,
     // if the last matched element is a shadow host, the condition above isn't met, even though it
     // should be.
     return context.element == context.scope->shadowHost();
@@ skipping 251 matching lines @@
         return false;
     LocalFrame* frame = element.document().frame();
     if (!frame)
         return false;
     if (!frame->selection().isFocusedAndActive())
         return false;
     return true;
 }
 
 }