Remove RenderFrameImpl::GetFocusedElement.

third_party/WebKit/Source/web/WebNode.cpp

Index: third_party/WebKit/Source/web/WebNode.cpp
diff --git a/third_party/WebKit/Source/web/WebNode.cpp b/third_party/WebKit/Source/web/WebNode.cpp
index ae7e0720f14e800942fdde70ae7fb58048532ea9..f25d8099ed2f8a7e253b4eceb99cc346b474b2f3 100644
--- a/third_party/WebKit/Source/web/WebNode.cpp
+++ b/third_party/WebKit/Source/web/WebNode.cpp
@@ -217,20 +217,27 @@ bool WebNode::focused() const
     return m_private->focused();
 }
 
-WebPluginContainer* WebNode::pluginContainer() const
+WebPluginContainer* WebNode::pluginContainerFromNode(const Node* node)
 {
-    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);
-        }
+    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 0;
+
+    return nullptr;
+}
+
+WebPluginContainer* WebNode::pluginContainer() const
+{
+    return pluginContainerFromNode(constUnwrap<Node>());
 }
 
 WebAXObject WebNode::accessibilityObject()