Move plugins to be stored in HTMLPlugInElement.

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 168 matching lines @@
 
 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()) {
-    FrameViewBase* frameViewBase = toLayoutPart(object)->frameViewBase();
-    if (frameViewBase && frameViewBase->isPluginContainer())
-      return toWebPluginContainerImpl(frameViewBase);
+    PluginView* plugin = toLayoutPart(object)->plugin();
+    if (plugin && plugin->isPluginContainer())
+      return toWebPluginContainerImpl(plugin);
   }
 
   return nullptr;
 }
 
 WebPluginContainer* WebNode::pluginContainer() const {
   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