Remove unneeded Convert* methods and move many from FrameViewBase to FrameView

third_party/WebKit/Source/platform/scroll/Scrollbar.h

 /*
  * Copyright (C) 2004, 2006 Apple Computer, 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 68 matching lines @@
   FrameViewBase* Root() const override { return FrameViewBase::Root(); }
 
   void SetFrameRect(const IntRect&) override;
   IntRect FrameRect() const override { return FrameViewBase::FrameRect(); }
 
   ScrollbarOverlayColorTheme GetScrollbarOverlayColorTheme() const override;
   void GetTickmarks(Vector<IntRect>&) const override;
   bool IsScrollableAreaActive() const override;
 
   IntPoint ConvertFromRootFrame(
-      const IntPoint& point_in_root_frame) const override {
-    return FrameViewBase::ConvertFromRootFrame(point_in_root_frame);
-  }
+      const IntPoint& point_in_root_frame) const override;
 
   bool IsCustomScrollbar() const override { return false; }
   ScrollbarOrientation Orientation() const override { return orientation_; }
   bool IsLeftSideVerticalScrollbar() const override;
 
   int Value() const override { return lroundf(current_pos_); }
   float CurrentPos() const override { return current_pos_; }
   int VisibleSize() const override { return visible_size_; }
   int TotalSize() const override { return total_size_; }
   int Maximum() const override { return total_size_ - visible_size_; }
@@ skipping 48 matching lines @@
   void MouseEntered();
   void MouseExited();
 
   // Used by some platform scrollbars to know when they've been released from
   // capture.
   void MouseUp(const WebMouseEvent&);
   void MouseDown(const WebMouseEvent&);
 
   ScrollbarTheme& GetTheme() const { return theme_; }
 
-  IntRect ConvertToContainingFrameViewBase(const IntRect&) const override;
-  IntRect ConvertFromContainingFrameViewBase(const IntRect&) const override;
-
-  IntPoint ConvertToContainingFrameViewBase(const IntPoint&) const override;
+  IntRect ConvertToContainingFrameViewBase(const IntRect&) const;
   IntPoint ConvertFromContainingFrameViewBase(const IntPoint&) const override;
 
   void MoveThumb(int pos, bool dragging_document = false);
 
   float ElasticOverscroll() const override { return elastic_overscroll_; }
   void SetElasticOverscroll(float elastic_overscroll) override {
     elastic_overscroll_ = elastic_overscroll;
   }
 
   // Use setNeedsPaintInvalidation to cause the scrollbar (or parts thereof)
@@ skipping 89 matching lines @@
 
 DEFINE_TYPE_CASTS(Scrollbar,
                   FrameViewBase,
                   frameViewBase,
                   frameViewBase->IsScrollbar(),
                   frameViewBase.IsScrollbar());
 
 }  // namespace blink
 
 #endif  // Scrollbar_h