Invalidate caret during paint invalidation

third_party/WebKit/Source/core/paint/BlockPaintInvalidator.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 BlockPaintInvalidator_h
 #define BlockPaintInvalidator_h
 
 #include "platform/graphics/PaintInvalidationReason.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 struct PaintInvalidatorContext;
 class LayoutBlock;
 
 class BlockPaintInvalidator {
   STACK_ALLOCATED();
 
  public:
-  BlockPaintInvalidator(const LayoutBlock& block,
-                        const PaintInvalidatorContext& context)
-      : m_block(block), m_context(context) {}
+  BlockPaintInvalidator(const LayoutBlock& block) : m_block(block) {}
 
-  PaintInvalidationReason invalidatePaintIfNeeded();
+  void clearPreviousVisualRects();
+  PaintInvalidationReason invalidatePaintIfNeeded(
+      const PaintInvalidatorContext&);
 
  private:
   const LayoutBlock& m_block;
-  const PaintInvalidatorContext& m_context;
 };
 
 }  // namespace blink
 
 #endif