Remove FrameViewBase as base class of PluginView.

third_party/WebKit/Source/core/layout/LayoutPart.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef LayoutPart_h
 #define LayoutPart_h
 
 #include "core/CoreExport.h"
 #include "core/layout/LayoutReplaced.h"
-#include "core/plugins/PluginView.h"
-#include "platform/FrameViewBase.h"
 
 namespace blink {
 
+class FrameOrPlugin;
+class PluginView;
+
 // LayoutObject for frames via LayoutFrame and LayoutIFrame, and plugins via
 // LayoutEmbeddedObject.
 class CORE_EXPORT LayoutPart : public LayoutReplaced {
  public:
   explicit LayoutPart(Element*);
   ~LayoutPart() override;
 
   bool RequiresAcceleratedCompositing() const;
 
   bool NeedsPreferredWidthsRecalculation() const final;
 
   bool NodeAtPoint(HitTestResult&,
                    const HitTestLocation& location_in_container,
                    const LayoutPoint& accumulated_offset,
                    HitTestAction) override;
 
   void Ref() { ++ref_count_; }
   void Deref();
 
   // LayoutPart::ChildFrameView returns the FrameView associated with
   // the current Node, if Node is HTMLFrameOwnerElement.
   // This is different to LayoutObject::GetFrameView which returns
   // the FrameView associated with the root Document Frame.
   FrameView* ChildFrameView() const;
   PluginView* Plugin() const;
-  FrameViewBase* PluginOrFrame() const;
+  FrameOrPlugin* GetFrameOrPlugin() const;
 
   LayoutRect ReplacedContentRect() const final;
 
   void UpdateOnWidgetChange();
   void UpdateGeometry();
 
   bool IsLayoutPart() const final { return true; }
   virtual void PaintContents(const PaintInfo&, const LayoutPoint&) const;
 
   bool IsThrottledFrameView() const;
 
  protected:
   PaintLayerType LayerTypeRequired() const override;
 
   void StyleDidChange(StyleDifference, const ComputedStyle* old_style) final;
   void UpdateLayout() override;
   void Paint(const PaintInfo&, const LayoutPoint&) const override;
   CursorDirective GetCursor(const LayoutPoint&, Cursor&) const final;
 
   // Overridden to invalidate the child frame if any.
   void InvalidatePaintOfSubtreesIfNeeded(
       const PaintInvalidationState&) override;
 
  private:
-  void UpdateGeometryInternal(FrameViewBase&);
+  void UpdateGeometryInternal(FrameOrPlugin&);
   CompositingReasons AdditionalCompositingReasons() const override;
 
   void WillBeDestroyed() final;
   void Destroy() final;
 
   bool NodeAtPointOverFrameViewBase(
       HitTestResult&,
       const HitTestLocation& location_in_container,
       const LayoutPoint& accumulated_offset,
       HitTestAction);
 
   int ref_count_;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutPart, IsLayoutPart());
 
 }  // namespace blink
 
 #endif  // LayoutPart_h