Remove unused LayoutViewItem::ClearSelection()

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 24 matching lines @@
 
   IntSize GetLayoutSize(
       IncludeScrollbarsInRect scrollbars = kExcludeScrollbars) const {
     return ToView()->GetLayoutSize(scrollbars);
   }
 
   LayoutRect OverflowClipRect(const LayoutPoint& location) const {
     return ToView()->OverflowClipRect(location);
   }
 
-  void ClearSelection() { return ToView()->ClearSelection(); }
-
   bool HitTest(HitTestResult& result) { return ToView()->HitTest(result); }
 
   bool HitTestNoLifecycleUpdate(HitTestResult& result) {
     return ToView()->HitTestNoLifecycleUpdate(result);
   }
 
   //    bool hitTest(HitTestResult&);
   //    bool hitTestNoLifecycleUpdate(HitTestResult&);
 
   unsigned HitTestCount() const { return ToView()->HitTestCount(); }
@@ skipping 25 matching lines @@
   const LayoutView* ToView() const { return ToLayoutView(GetLayoutObject()); }
 };
 
 inline LayoutViewItem LayoutItem::View() const {
   return LayoutViewItem(layout_object_->View());
 }
 
 }  // namespace blink
 
 #endif  // LayoutViewItem_h