Move plugins to be stored in HTMLPlugInElement.

third_party/WebKit/Source/core/layout/LayoutEmbeddedObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutEmbeddedObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutEmbeddedObject.cpp b/third_party/WebKit/Source/core/layout/LayoutEmbeddedObject.cpp
index c5b3b315221c31ecf67e689a596ba87c22b0587c..a544162df63fd69b1e4735c74563374caef04083 100644
--- a/third_party/WebKit/Source/core/layout/LayoutEmbeddedObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutEmbeddedObject.cpp
@@ -135,6 +135,8 @@ void LayoutEmbeddedObject::layout() {
 
   updateLayerTransformAfterLayout();
 
+  // TODO(joelhockey): Can this FrameViewBase be a plugin?
+  // If so, need to access plugin differently to this.

[haraken, 2017/03/22 15:32:33]

It shouldn't, since this is using frameView()->addPartToUpdate(), not
frameViewBase()->addPartToUpdate().

[joelhockey, 2017/03/27 06:42:21]

Thanks.  Yes, that makes sense.

   FrameViewBase* frameViewBase = this->frameViewBase();
   if (!frameViewBase && frameView())
     frameView()->addPartToUpdate(*this);