Clarify a role of Shadow DOM related functions

third_party/WebKit/Source/core/dom/shadow/InsertionPoint.cpp

Index: third_party/WebKit/Source/core/dom/shadow/InsertionPoint.cpp
diff --git a/third_party/WebKit/Source/core/dom/shadow/InsertionPoint.cpp b/third_party/WebKit/Source/core/dom/shadow/InsertionPoint.cpp
index 3403cf8a33463a9fe8237a128eb166b5c59c0459..efbda97fe25055fcf81b3700b0b79896bc4606b2 100644
--- a/third_party/WebKit/Source/core/dom/shadow/InsertionPoint.cpp
+++ b/third_party/WebKit/Source/core/dom/shadow/InsertionPoint.cpp
@@ -265,8 +265,8 @@ const InsertionPoint* resolveReprojection(const Node* projectedNode)
     const Node* current = projectedNode;
     ElementShadow* lastElementShadow = 0;
     while (true) {
-        ElementShadow* shadow = shadowWhereNodeCanBeDistributed(*current);
-        if (!shadow || shadow == lastElementShadow)
+        ElementShadow* shadow = shadowWhereNodeCanBeDistributedForV0(*current);
+        if (!shadow || shadow->isV1() || shadow == lastElementShadow)
             break;
         lastElementShadow = shadow;
         const InsertionPoint* insertedTo = shadow->finalDestinationInsertionPointFor(projectedNode);
@@ -284,8 +284,8 @@ void collectDestinationInsertionPoints(const Node& node, HeapVector<Member<Inser
     const Node* current = &node;
     ElementShadow* lastElementShadow = 0;
     while (true) {
-        ElementShadow* shadow = shadowWhereNodeCanBeDistributed(*current);
-        if (!shadow || shadow == lastElementShadow)
+        ElementShadow* shadow = shadowWhereNodeCanBeDistributedForV0(*current);
+        if (!shadow || shadow->isV1() || shadow == lastElementShadow)
             return;
         lastElementShadow = shadow;
         const DestinationInsertionPoints* insertionPoints = shadow->destinationInsertionPointsFor(&node);