Only adjust composited pagination position to account for lines offset of inlines.

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 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.
@@ skipping 203 matching lines @@
   bool HitTestCulledInline(HitTestResult&,
                            const HitTestLocation& location_in_container,
                            const LayoutPoint& accumulated_offset);
 
   LayoutPoint FirstLineBoxTopLeft() const;
 
   const char* GetName() const override { return "LayoutInline"; }
 
   LayoutRect DebugRect() const override;
 
+  // For visualOverflowRect() only, to get bounding box of visual overflow of
+  // line boxes. This is public only for a hack in CompositedLayerMapping.
+  LayoutRect LinesVisualOverflowBoundingBox() const;
+
  protected:
   void WillBeDestroyed() override;
 
   void StyleDidChange(StyleDifference, const ComputedStyle* old_style) override;
 
   void ComputeSelfHitTestRects(Vector<LayoutRect>& rects,
                                const LayoutPoint& layer_offset) const override;
 
   void InvalidateDisplayItemClients(PaintInvalidationReason) const override;
 
   void AbsoluteQuadsForSelf(Vector<FloatQuad>& quads,
                             MapCoordinatesFlags mode = 0) const override;
 
  private:
   LayoutObjectChildList* VirtualChildren() final { return Children(); }
   const LayoutObjectChildList* VirtualChildren() const final {
     return Children();
   }
   const LayoutObjectChildList* Children() const { return &children_; }
   LayoutObjectChildList* Children() { return &children_; }
 
   bool IsLayoutInline() const final { return true; }
 
   LayoutRect CulledInlineVisualOverflowBoundingBox() const;
   InlineBox* CulledInlineFirstLineBox() const;
   InlineBox* CulledInlineLastLineBox() const;
 
-  // For visualOverflowRect() only, to get bounding box of visual overflow of
-  // line boxes.
-  LayoutRect LinesVisualOverflowBoundingBox() const;
-
   template <typename GeneratorContext>
   void GenerateLineBoxRects(GeneratorContext& yield) const;
   template <typename GeneratorContext>
   void GenerateCulledLineBoxRects(GeneratorContext& yield,
                                   const LayoutInline* container) const;
 
   void AddChildToContinuation(LayoutObject* new_child,
                               LayoutObject* before_child);
   void AddChildIgnoringContinuation(LayoutObject* new_child,
                                     LayoutObject* before_child = nullptr) final;
@@ skipping 86 matching lines @@
   // All of the line boxes created for this inline flow. For example,
   // <i>Hello<br>world.</i> will have two <i> line boxes.
   LineBoxList line_boxes_;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutInline, IsLayoutInline());
 
 }  // namespace blink
 
 #endif  // LayoutInline_h