Remove RenderFrameImpl::GetFocusedElement.

third_party/WebKit/Source/web/WebNode.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 199 matching lines @@
     if (!m_private->isContainerNode())
         return WebElement();
     return toContainerNode(m_private.get())->querySelector(selector, IGNORE_EXCEPTION);
 }
 
 bool WebNode::focused() const
 {
     return m_private->focused();
 }
 
+WebPluginContainer* WebNode::pluginContainerFromNode(const Node* node)
+{
+    if (!node)
+        return nullptr;
+
+    if (!isHTMLObjectElement(node) && !isHTMLEmbedElement(node))
+        return nullptr;
+
+    LayoutObject* object = node->layoutObject();
+    if (object && object->isLayoutPart()) {
+        Widget* widget = toLayoutPart(object)->widget();
+        if (widget && widget->isPluginContainer())
+            return toWebPluginContainerImpl(widget);
+    }
+
+    return nullptr;
+}
+
 WebPluginContainer* WebNode::pluginContainer() const
 {
-    if (isNull())
-        return 0;
-    const Node& coreNode = *constUnwrap<Node>();
-    if (isHTMLObjectElement(coreNode) || isHTMLEmbedElement(coreNode)) {
-        LayoutObject* object = coreNode.layoutObject();
-        if (object && object->isLayoutPart()) {
-            Widget* widget = toLayoutPart(object)->widget();
-            if (widget && widget->isPluginContainer())
-                return toWebPluginContainerImpl(widget);
-        }
-    }
-    return 0;
+    return pluginContainerFromNode(constUnwrap<Node>());
 }
 
 WebAXObject WebNode::accessibilityObject()
 {
     WebDocument webDocument = document();
     const Document* doc = document().constUnwrap<Document>();
     AXObjectCacheImpl* cache = toAXObjectCacheImpl(doc->existingAXObjectCache());
     Node* node = unwrap<Node>();
     return cache ? WebAXObject(cache->get(node)) : WebAXObject();
 }
 
 WebNode::WebNode(Node* node)
     : m_private(node)
 {
 }
 
 WebNode& WebNode::operator=(Node* node)
 {
     m_private = node;
     return *this;
 }
 
 WebNode::operator Node*() const
 {
     return m_private.get();
 }
 
 } // namespace blink