Use more appropriate symbol names for "shadow distributed"

third_party/WebKit/Source/core/css/SelectorChecker.cpp

Index: third_party/WebKit/Source/core/css/SelectorChecker.cpp
diff --git a/third_party/WebKit/Source/core/css/SelectorChecker.cpp b/third_party/WebKit/Source/core/css/SelectorChecker.cpp
index 8fde38869a74ba53acf808314d203501da1e7d5e..d63496031445f2ea8453b3705866c72354db212a 100644
--- a/third_party/WebKit/Source/core/css/SelectorChecker.cpp
+++ b/third_party/WebKit/Source/core/css/SelectorChecker.cpp
@@ -349,7 +349,7 @@ SelectorChecker::Match SelectorChecker::matchForRelation(const SelectorCheckingC
     case CSSSelector::Descendant:
         if (context.selector->relationIsAffectedByPseudoContent()) {
             for (Element* element = context.element; element; element = element->parentElement()) {
-                if (matchForShadowDistributed(nextContext, *element, result) == SelectorMatches)
+                if (matchForPseudoContent(nextContext, *element, result) == SelectorMatches)
                     return SelectorMatches;
             }
             return SelectorFailsCompletely;
@@ -371,7 +371,7 @@ SelectorChecker::Match SelectorChecker::matchForRelation(const SelectorCheckingC
     case CSSSelector::Child:
         {
             if (context.selector->relationIsAffectedByPseudoContent())
-                return matchForShadowDistributed(nextContext, *context.element, result);
+                return matchForPseudoContent(nextContext, *context.element, result);
 
             nextContext.isSubSelector = false;
             nextContext.inRightmostCompound = false;
@@ -448,7 +448,7 @@ SelectorChecker::Match SelectorChecker::matchForRelation(const SelectorCheckingC
             if (context.selector->relationIsAffectedByPseudoContent()) {
                 // TODO(kochi): closed mode tree should be handled as well for ::content.
                 for (Element* element = context.element; element; element = element->parentOrShadowHostElement()) {
-                    if (matchForShadowDistributed(nextContext, *element, result) == SelectorMatches)
+                    if (matchForPseudoContent(nextContext, *element, result) == SelectorMatches)
                         return SelectorMatches;
                 }
                 return SelectorFailsCompletely;
@@ -485,7 +485,7 @@ SelectorChecker::Match SelectorChecker::matchForRelation(const SelectorCheckingC
     return SelectorFailsCompletely;
 }
 
-SelectorChecker::Match SelectorChecker::matchForShadowDistributed(const SelectorCheckingContext& context, const Element& element, MatchResult& result) const
+SelectorChecker::Match SelectorChecker::matchForPseudoContent(const SelectorCheckingContext& context, const Element& element, MatchResult& result) const
 {
     WillBeHeapVector<RawPtrWillBeMember<InsertionPoint>, 8> insertionPoints;
     collectDestinationInsertionPoints(element, insertionPoints);