Use ApplyAnimations enum parameter instead of bool for callsite readability

third_party/WebKit/Source/core/css/resolver/StyleResolver.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 1588 matching lines @@
   m_wasViewportResized = false;
 }
 
 void StyleResolver::applyMatchedPropertiesAndCustomPropertyAnimations(
     StyleResolverState& state,
     const MatchResult& matchResult,
     const Element* animatingElement) {
   CacheSuccess cacheSuccess = applyMatchedCache(state, matchResult);
   NeedsApplyPass needsApplyPass;
   if (!cacheSuccess.isFullCacheHit()) {
-    applyCustomProperties(state, matchResult, false, cacheSuccess,
+    applyCustomProperties(state, matchResult, ExcludeAnimations, cacheSuccess,
                           needsApplyPass);
     applyMatchedAnimationProperties(state, matchResult, cacheSuccess,
                                     needsApplyPass);
   }
   if (state.style()->animations() ||
       (animatingElement && animatingElement->hasAnimations())) {
     calculateAnimationUpdate(state, animatingElement);
     if (state.isAnimatingCustomProperties()) {
       cacheSuccess.setFailed();
-      applyCustomProperties(state, matchResult, true, cacheSuccess,
+      applyCustomProperties(state, matchResult, IncludeAnimations, cacheSuccess,
                             needsApplyPass);
     }
   }
   if (!cacheSuccess.isFullCacheHit()) {
     applyMatchedStandardProperties(state, matchResult, cacheSuccess,
                                    needsApplyPass);
   }
 }
 
 StyleResolver::CacheSuccess StyleResolver::applyMatchedCache(
@@ skipping 49 matching lines @@
 
     isNonInheritedCacheHit = true;
   }
 
   return CacheSuccess(isInheritedCacheHit, isNonInheritedCacheHit, cacheHash,
                       cachedMatchedProperties);
 }
 
 void StyleResolver::applyCustomProperties(StyleResolverState& state,
                                           const MatchResult& matchResult,
-                                          bool applyAnimations,
+                                          ApplyAnimations applyAnimations,
                                           const CacheSuccess& cacheSuccess,
                                           NeedsApplyPass& needsApplyPass) {
   DCHECK(!cacheSuccess.isFullCacheHit());
   bool applyInheritedOnly = cacheSuccess.shouldApplyInheritedOnly();
 
   // TODO(leviw): We need the proper bit for tracking whether we need to do
   // this work.
   applyMatchedProperties<ResolveVariables, UpdateNeedsApplyPass>(
       state, matchResult.authorRules(), false, applyInheritedOnly,
       needsApplyPass);
   applyMatchedProperties<ResolveVariables, CheckNeedsApplyPass>(
       state, matchResult.authorRules(), true, applyInheritedOnly,
       needsApplyPass);
-  if (applyAnimations) {
+  if (applyAnimations == IncludeAnimations) {
     applyAnimatedProperties<ResolveVariables>(
         state, state.animationUpdate().activeInterpolationsForAnimations());
   }
   // TODO(leviw): stop recalculating every time
   CSSVariableResolver::resolveVariableDefinitions(state);
 
   if (RuntimeEnabledFeatures::cssApplyAtRulesEnabled()) {
     if (cacheCustomPropertiesForApplyAtRules(state,
                                              matchResult.authorRules())) {
       applyMatchedProperties<ResolveVariables, UpdateNeedsApplyPass>(
           state, matchResult.authorRules(), false, applyInheritedOnly,
           needsApplyPass);
       applyMatchedProperties<ResolveVariables, CheckNeedsApplyPass>(
           state, matchResult.authorRules(), true, applyInheritedOnly,
           needsApplyPass);
-      if (applyAnimations) {
+      if (applyAnimations == IncludeAnimations) {
         applyAnimatedProperties<ResolveVariables>(
             state, state.animationUpdate().activeInterpolationsForAnimations());
       }
       CSSVariableResolver::resolveVariableDefinitions(state);
     }
   }
 }
 
 void StyleResolver::applyMatchedAnimationProperties(
     StyleResolverState& state,
@@ skipping 215 matching lines @@
 
 DEFINE_TRACE(StyleResolver) {
   visitor->trace(m_matchedPropertiesCache);
   visitor->trace(m_selectorFilter);
   visitor->trace(m_styleSharingLists);
   visitor->trace(m_document);
   visitor->trace(m_tracker);
 }
 
 }  // namespace blink