:hover style not applied on hover if its display property is different from original style's

Source/core/html/HTMLFrameSetElement.cpp

Index: Source/core/html/HTMLFrameSetElement.cpp
diff --git a/Source/core/html/HTMLFrameSetElement.cpp b/Source/core/html/HTMLFrameSetElement.cpp
index a65c4bb83a1261098d8a4a99075043fa4fd3102f..1a273fa4a46df85f8433b35cd381914450cb9ef9 100644
--- a/Source/core/html/HTMLFrameSetElement.cpp
+++ b/Source/core/html/HTMLFrameSetElement.cpp
@@ -164,7 +164,7 @@ RenderObject *HTMLFrameSetElement::createRenderer(RenderArena *arena, RenderStyl
     return new (arena) RenderFrameSet(this);
 }
 
-void HTMLFrameSetElement::attach()
+void HTMLFrameSetElement::attach(const AttachContext& context)
 {
     // Inherit default settings from parent frameset
     // FIXME: This is not dynamic.
@@ -185,7 +185,7 @@ void HTMLFrameSetElement::attach()
         }
     }
 
-    HTMLElement::attach();
+    HTMLElement::attach(context);
 }
 
 void HTMLFrameSetElement::defaultEventHandler(Event* evt)