[Line Layout API] Convert InlineBox::boxModelObject to new API

Source/core/layout/api/LineLayoutItem.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef LineLayoutItem_h
 #define LineLayoutItem_h
 
 #include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutObjectInlines.h"
 
@@ skipping 172 matching lines @@
     bool isImage() const
     {
         return m_layoutObject->isImage();
     }
 
     bool isInline() const
     {
         return m_layoutObject->isInline();
     }
 
+    bool isInlineBlockOrInlineTable() const
+    {
+        return m_layoutObject->isInlineBlockOrInlineTable();
+    }
+
     bool isLayoutBlock() const
     {
         return m_layoutObject->isLayoutBlock();
     }
 
     bool isLayoutBlockFlow() const
     {
         return m_layoutObject->isLayoutBlockFlow();
     }
 
@@ skipping 102 matching lines @@
     LayoutObject* layoutObject() { return m_layoutObject; }
     const LayoutObject* layoutObject() const { return m_layoutObject; }
 
 private:
     LayoutObject* m_layoutObject;
 };
 
 } // namespace blink
 
 #endif // LineLayoutItem_h