Migrate WTF::Vector::append() to ::push_back() [part 3 of N]

third_party/WebKit/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/)
@@ skipping 94 matching lines @@
     cacheEntry.value->clear();
   }
   m_cache.clear();
 }
 
 void MatchedPropertiesCache::clearViewportDependent() {
   Vector<unsigned, 16> toRemove;
   for (const auto& cacheEntry : m_cache) {
     CachedMatchedProperties* cacheItem = cacheEntry.value.get();
     if (cacheItem->computedStyle->hasViewportUnits())
-      toRemove.append(cacheEntry.key);
+      toRemove.push_back(cacheEntry.key);
   }
   m_cache.removeAll(toRemove);
 }
 
 bool MatchedPropertiesCache::isCacheable(const StyleResolverState& state) {
   const ComputedStyle& style = *state.style();
   const ComputedStyle& parentStyle = *state.parentStyle();
 
   if (style.unique() ||
       (style.styleType() != PseudoIdNone && parentStyle.unique()))
@@ skipping 11 matching lines @@
   if (style.hasVariableReferenceFromNonInheritedProperty())
     return false;
   return true;
 }
 
 DEFINE_TRACE(MatchedPropertiesCache) {
   visitor->trace(m_cache);
 }
 
 }  // namespace blink