Replace LayoutPart::GetFrameViewBase with GetNodeFrameView

third_party/WebKit/Source/core/input/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 303 matching lines @@
 }
 
 static LocalFrame* SubframeForTargetNode(Node* node) {
   if (!node)
     return nullptr;
 
   LayoutObject* layout_object = node->GetLayoutObject();
   if (!layout_object || !layout_object->IsLayoutPart())
     return nullptr;
 
-  FrameViewBase* frame_view_base =
-      ToLayoutPart(layout_object)->GetFrameViewBase();
-  if (!frame_view_base || !frame_view_base->IsFrameView())
+  FrameView* frame_view = ToLayoutPart(layout_object)->ChildFrameView();
+  if (!frame_view)
     return nullptr;
 
-  return &ToFrameView(frame_view_base)->GetFrame();
+  return &frame_view->GetFrame();
 }
 
 static LocalFrame* SubframeForHitTestResult(
     const MouseEventWithHitTestResults& hit_test_result) {
   if (!hit_test_result.IsOverFrameViewBase())
     return nullptr;
   return SubframeForTargetNode(hit_test_result.InnerNode());
 }
 
 static bool IsSubmitImage(Node* node) {
@@ skipping 1773 matching lines @@
     MouseEventWithHitTestResults& mev,
     LocalFrame* subframe) {
   WebInputEventResult result =
       subframe->GetEventHandler().HandleMouseReleaseEvent(mev.Event());
   if (result != WebInputEventResult::kNotHandled)
     return result;
   return WebInputEventResult::kHandledSystem;
 }
 
 }  // namespace blink