Remove resetStyleInheritance.

Source/core/dom/shadow/ComposedTreeWalker.cpp

Index: Source/core/dom/shadow/ComposedTreeWalker.cpp
diff --git a/Source/core/dom/shadow/ComposedTreeWalker.cpp b/Source/core/dom/shadow/ComposedTreeWalker.cpp
index 55390f60d295fe2dd306d8cab292e7ac629dc59b..0ea969d869623261049cc15fe43109049c003d46 100644
--- a/Source/core/dom/shadow/ComposedTreeWalker.cpp
+++ b/Source/core/dom/shadow/ComposedTreeWalker.cpp
@@ -139,14 +139,14 @@ Node* ComposedTreeWalker::traverseParent(const Node* node, ParentTraversalDetail
             // The node is distributed. But the distribution was stopped at this insertion point.
             if (shadowWhereNodeCanBeDistributed(*insertionPoint))
                 return 0;
-            return traverseParentOrHost(insertionPoint, details);
+            return traverseParentOrHost(insertionPoint);
         }
         return 0;
     }
-    return traverseParentOrHost(node, details);
+    return traverseParentOrHost(node);
 }
 
-inline Node* ComposedTreeWalker::traverseParentOrHost(const Node* node, ParentTraversalDetails* details) const
+inline Node* ComposedTreeWalker::traverseParentOrHost(const Node* node) const
 {
     Node* parent = node->parentNode();
     if (!parent)
@@ -157,8 +157,6 @@ inline Node* ComposedTreeWalker::traverseParentOrHost(const Node* node, ParentTr
     ASSERT(!shadowRoot->shadowInsertionPointOfYoungerShadowRoot());
     if (!shadowRoot->isYoungest())
         return 0;
-    if (details)
-        details->didTraverseShadowRoot(shadowRoot);
     return shadowRoot->host();
 }