[selectors4] Use common ancestor strategy for :focus-within

third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp b/third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp
index 3665ea9f8012823b4c414f5cd681d9e21f9d00fc..672ba2eb06eb98f20c71b62c578f98c80d1aa4ee 100644
--- a/third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLPlugInElement.cpp
@@ -155,10 +155,12 @@ void HTMLPlugInElement::SetPersistedPlugin(PluginView* plugin) {
   persisted_plugin_ = plugin;
 }
 
-void HTMLPlugInElement::SetFocused(bool focused, WebFocusType focus_type) {
+void HTMLPlugInElement::SetFocused(bool focused,
+                                   WebFocusType focus_type,
+                                   Node* common_ancestor) {
   if (plugin_)
     plugin_->SetFocused(focused, focus_type);
-  HTMLFrameOwnerElement::SetFocused(focused, focus_type);
+  HTMLFrameOwnerElement::SetFocused(focused, focus_type, common_ancestor);
 }
 
 bool HTMLPlugInElement::RequestObjectInternal(