Set paintingLayerNeedsRepaint() in layout tree

third_party/WebKit/Source/core/layout/api/LayoutBlockItem.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 LayoutBlockItem_h
 #define LayoutBlockItem_h
 
 #include "core/layout/LayoutBlock.h"
 #include "core/layout/api/LayoutBoxItem.h"
@@ skipping 10 matching lines @@
     explicit LayoutBlockItem(const LayoutBoxItem& item)
         : LayoutBoxItem(item)
     {
         ASSERT_WITH_SECURITY_IMPLICATION(!item || item.isLayoutBlock());
     }
 
     explicit LayoutBlockItem(std::nullptr_t) : LayoutBoxItem(nullptr) { }
 
     LayoutBlockItem() { }
 
-    void invalidatePaintRectangle(const LayoutRect& layoutRect) const
+    void invalidatePaintRectangle(const LayoutRect& layoutRect)
     {
         toBlock()->invalidatePaintRectangle(layoutRect);
     }
 
     bool recalcOverflowAfterStyleChange()
     {
         return toBlock()->recalcOverflowAfterStyleChange();
     }
 
 private:
     LayoutBlock* toBlock() { return toLayoutBlock(layoutObject()); }
     const LayoutBlock* toBlock() const { return toLayoutBlock(layoutObject()); }
 };
 
 } // namespace blink
 
 #endif // LayoutBlockItem_h