[Layout API] Convert (most of) FrameSelection to use Document::layoutViewItem()

third_party/WebKit/Source/core/layout/api/LayoutViewItem.h

 
 // Copyright 2016 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 LayoutViewItem_h
 #define LayoutViewItem_h
 
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutBlockItem.h"
@@ skipping 62 matching lines @@
     bool hitTest(HitTestResult& result)
     {
         return toView()->hitTest(result);
     }
 
     IntRect selectionBounds()
     {
         return toView()->selectionBounds();
     }
 
+    void invalidatePaintForSelection()
+    {
+        return toView()->invalidatePaintForSelection();
+    }
+
 private:
     LayoutView* toView() { return toLayoutView(layoutObject()); }
     const LayoutView* toView() const { return toLayoutView(layoutObject()); }
 };
 
 } // namespace blink
 
 #endif // LayoutViewItem_h