Set plugin focus by implementing HTMLPlugInElement::SetFocused.

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 49364b1931cb671dded685d71bb0bffb12ffe968..b9070229df6579b2b3f795360f5c396a4e2a98e5 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -4087,12 +4087,6 @@ bool Document::SetFocusedElement(Element* prp_new_focused_element,
         new_focused_element = nullptr;
       }
     }
-
-    if (IsHTMLPlugInElement(old_focused_element)) {
-      if (PluginView* plugin =
-              ToHTMLPlugInElement(old_focused_element)->Plugin())
-        plugin->SetFocused(false, params.type);
-    }
   }
 
   if (new_focused_element)
@@ -4157,11 +4151,6 @@ bool Document::SetFocusedElement(Element* prp_new_focused_element,
 
     if (IsRootEditableElement(*focused_element_))
       GetFrame()->GetSpellChecker().DidBeginEditing(focused_element_.Get());
-
-    if (IsHTMLPlugInElement(focused_element_)) {
-      if (PluginView* plugin = ToHTMLPlugInElement(focused_element_)->Plugin())
-        plugin->SetFocused(true, params.type);
-    }
   }
 
   if (!focus_change_blocked && focused_element_) {