Cherry-pick r415013 to M53.

third_party/WebKit/Source/core/paint/BlockPainter.cpp

 // Copyright 2014 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.
 
 #include "core/paint/BlockPainter.h"
 
 #include "core/editing/DragCaretController.h"
 #include "core/editing/FrameSelection.h"
 #include "core/layout/LayoutFlexibleBox.h"
 #include "core/layout/LayoutInline.h"
@@ skipping 175 matching lines @@
         } else {
             paintContents(contentsPaintInfo, paintOffset);
         }
     }
 
     if (shouldPaintSelfOutline(paintPhase))
         ObjectPainter(m_layoutBlock).paintOutline(paintInfo, paintOffset);
 
     // If the caret's node's layout object's containing block is this block, and the paint action is PaintPhaseForeground,
     // then paint the caret.
-    if (paintPhase == PaintPhaseForeground && m_layoutBlock.hasCaret() && !LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutBlock, DisplayItem::Caret)) {
-        LayoutRect bounds = m_layoutBlock.visualOverflowRect();
-        bounds.moveBy(paintOffset);
-        LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutBlock, DisplayItem::Caret, bounds);
+    if (paintPhase == PaintPhaseForeground && m_layoutBlock.hasCaret())
         paintCarets(paintInfo, paintOffset);
-    }
 }
 
 void BlockPainter::paintCarets(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     LocalFrame* frame = m_layoutBlock.frame();
 
     if (m_layoutBlock.hasCursorCaret())
         frame->selection().paintCaret(paintInfo.context, paintOffset);
 
     if (m_layoutBlock.hasDragCaret())
@@ skipping 24 matching lines @@
 }
 
 void BlockPainter::paintContents(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     DCHECK(!m_layoutBlock.childrenInline());
     PaintInfo paintInfoForDescendants = paintInfo.forDescendants();
     m_layoutBlock.paintChildren(paintInfoForDescendants, paintOffset);
 }
 
 } // namespace blink