Remove the Vector::append overload that takes a Vector

Source/core/css/resolver/MatchedPropertiesCache.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 19 matching lines @@
 #include "core/css/resolver/MatchedPropertiesCache.h"
 
 #include "core/css/StylePropertySet.h"
 #include "core/css/resolver/StyleResolverState.h"
 #include "core/rendering/style/RenderStyle.h"
 
 namespace WebCore {
 
 void CachedMatchedProperties::set(const RenderStyle* style, const RenderStyle* parentStyle, const MatchResult& matchResult)
 {
-    matchedProperties.append(matchResult.matchedProperties);
+    matchedProperties.appendVector(matchResult.matchedProperties);
     ranges = matchResult.ranges;
 
     // Note that we don't cache the original RenderStyle instance. It may be further modified.
     // The RenderStyle in the cache is really just a holder for the substructures and never used as-is.
     this->renderStyle = RenderStyle::clone(style);
     this->parentRenderStyle = RenderStyle::clone(parentStyle);
 }
 
 void CachedMatchedProperties::clear()
 {
@@ skipping 112 matching lines @@
     // CSSPropertyInternalCallback sets the rule's selector name into the RenderStyle, and that's not recalculated if the RenderStyle is loaded from the cache, so don't cache it.
     if (!style->callbackSelectors().isEmpty())
         return false;
     // The cache assumes static knowledge about which properties are inherited.
     if (parentStyle->hasExplicitlyInheritedProperties())
         return false;
     return true;
 }
 
 }