Changed EInsideLink to an enum class with an unsigned type.

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 675 matching lines @@
   if (state.distributedToInsertionPoint()) {
     if (Element* parent = element->parentElement()) {
       if (ComputedStyle* styleOfShadowHost = parent->mutableComputedStyle())
         state.style()->setUserModify(styleOfShadowHost->userModify());
     }
   }
 
   if (element->isLink()) {
     state.style()->setIsLink(true);
     EInsideLink linkState = state.elementLinkState();
-    if (linkState != NotInsideLink) {
+    if (linkState != EInsideLink::kNotInsideLink) {
       bool forceVisited = InspectorInstrumentation::forcePseudoState(
           element, CSSSelector::PseudoVisited);
       if (forceVisited)
-        linkState = InsideVisitedLink;
+        linkState = EInsideLink::kInsideVisitedLink;
     }
     state.style()->setInsideLink(linkState);
   }
 
   if (!baseComputedStyle) {
     document().styleEngine().ensureUAStyleForElement(*element);
 
     ElementRuleCollector collector(state.elementContext(), m_selectorFilter,
                                    state.style());
 
@@ skipping 396 matching lines @@
       state.parentStyle(), wasViewportResized());
   CSSAnimations::calculateTransitionUpdate(state.animationUpdate(),
                                            animatingElement, *state.style());
 
   CSSAnimations::snapshotCompositorKeyframes(
       *element, state.animationUpdate(), *state.style(), state.parentStyle());
 
   if (state.animationUpdate().isEmpty())
     return false;
 
-  if (state.style()->insideLink() != NotInsideLink) {
+  if (state.style()->insideLink() != EInsideLink::kNotInsideLink) {
     DCHECK(state.applyPropertyToRegularStyle());
     state.setApplyPropertyToVisitedLinkStyle(true);
   }
 
   const ActiveInterpolationsMap& activeInterpolationsMapForAnimations =
       state.animationUpdate().activeInterpolationsForAnimations();
   const ActiveInterpolationsMap& activeInterpolationsMapForTransitions =
       state.animationUpdate().activeInterpolationsForTransitions();
   // TODO(crbug.com/644148): Apply animations on custom properties.
   applyAnimatedProperties<HighPropertyPriority>(
@@ skipping 406 matching lines @@
                                            const MatchedPropertiesRange& range,
                                            bool isImportant,
                                            bool inheritedOnly,
                                            NeedsApplyPass& needsApplyPass) {
   if (range.isEmpty())
     return;
 
   if (!shouldUpdateNeedsApplyPass && !needsApplyPass.get(priority, isImportant))
     return;
 
-  if (state.style()->insideLink() != NotInsideLink) {
+  if (state.style()->insideLink() != EInsideLink::kNotInsideLink) {
     for (const auto& matchedProperties : range) {
       unsigned linkMatchType = matchedProperties.m_types.linkMatchType;
       // FIXME: It would be nicer to pass these as arguments but that requires
       // changes in many places.
       state.setApplyPropertyToRegularStyle(linkMatchType &
                                            CSSSelector::MatchLink);
       state.setApplyPropertyToVisitedLinkStyle(linkMatchType &
                                                CSSSelector::MatchVisited);
 
       applyProperties<priority, shouldUpdateNeedsApplyPass>(
@@ skipping 380 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