[Line Layout API] Convert most of InlineBoxPainter to new API

Source/core/layout/api/LineLayoutBoxModel.h

Index: Source/core/layout/api/LineLayoutBoxModel.h
diff --git a/Source/core/layout/api/LineLayoutBoxModel.h b/Source/core/layout/api/LineLayoutBoxModel.h
index be126265f1090362c41d3b71b077452cc2c6f85e..a97d885b59e761efbf70e0fba004cdbac00d7549 100644
--- a/Source/core/layout/api/LineLayoutBoxModel.h
+++ b/Source/core/layout/api/LineLayoutBoxModel.h
@@ -133,11 +133,21 @@ public:
         return toBoxModel()->borderAndPaddingLogicalHeight();
     }
 
+    bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance bleedAvoidance, InlineFlowBox* inlineFlowBox = nullptr) const
+    {
+        return toBoxModel()->boxShadowShouldBeAppliedToBackground(bleedAvoidance, inlineFlowBox);
+    }
+
 private:
     LayoutBoxModelObject* toBoxModel() { return toLayoutBoxModelObject(layoutObject()); }
     const LayoutBoxModelObject* toBoxModel() const { return toLayoutBoxModelObject(layoutObject()); }
 };
 
+inline LineLayoutBoxModel LineLayoutItem::enclosingBoxModelObject() const
+{
+    return LineLayoutBoxModel(layoutObject()->enclosingBoxModelObject());
+}
+
 } // namespace blink
 
 #endif // LineLayoutBoxModel_h