A follow-up cleanup for removing resetStyleInheritance

Source/core/dom/shadow/InsertionPoint.cpp

Index: Source/core/dom/shadow/InsertionPoint.cpp
diff --git a/Source/core/dom/shadow/InsertionPoint.cpp b/Source/core/dom/shadow/InsertionPoint.cpp
index 690cb8e0e09d3b0ff3a7a1b9a470adf76d815a05..b07206649a625325f8f918ec51dce32b01f0f693 100644
--- a/Source/core/dom/shadow/InsertionPoint.cpp
+++ b/Source/core/dom/shadow/InsertionPoint.cpp
@@ -247,26 +247,6 @@ void InsertionPoint::removedFrom(ContainerNode* insertionPoint)
     HTMLElement::removedFrom(insertionPoint);
 }
 
-void InsertionPoint::parseAttribute(const QualifiedName& name, const AtomicString& value)
-{
-    if (name == reset_style_inheritanceAttr) {
-        if (!inDocument() || !isActive())
-            return;
-        containingShadowRoot()->host()->setNeedsStyleRecalc(SubtreeStyleChange);
-    } else
-        HTMLElement::parseAttribute(name, value);
-}
-
-bool InsertionPoint::resetStyleInheritance() const
-{
-    return fastHasAttribute(reset_style_inheritanceAttr);
-}
-
-void InsertionPoint::setResetStyleInheritance(bool value)
-{
-    setBooleanAttribute(reset_style_inheritanceAttr, value);
-}
-
 const InsertionPoint* resolveReprojection(const Node* projectedNode)
 {
     ASSERT(projectedNode);