Delete selection gap code.

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

Index: third_party/WebKit/Source/core/paint/BlockFlowPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/BlockFlowPainter.cpp b/third_party/WebKit/Source/core/paint/BlockFlowPainter.cpp
index e7d5ca50180f063557d4ce741594ea60331cf081..63365ad28843436035473cd92dda4da727ede84b 100644
--- a/third_party/WebKit/Source/core/paint/BlockFlowPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/BlockFlowPainter.cpp
@@ -41,45 +41,4 @@ void BlockFlowPainter::paintFloats(const PaintInfo& paintInfo, const LayoutPoint
     }
 }
 
-void BlockFlowPainter::paintSelection(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
-{
-    ASSERT(paintInfo.phase == PaintPhaseForeground);
-    if (!m_layoutBlockFlow.shouldPaintSelectionGaps())
-        return;
-
-    LayoutUnit lastTop = 0;
-    LayoutUnit lastLeft = m_layoutBlockFlow.logicalLeftSelectionOffset(&m_layoutBlockFlow, lastTop);
-    LayoutUnit lastRight = m_layoutBlockFlow.logicalRightSelectionOffset(&m_layoutBlockFlow, lastTop);
-
-    LayoutRect bounds = m_layoutBlockFlow.visualOverflowRect();
-    bounds.moveBy(paintOffset);
-
-    // Only create a DrawingRecorder and ClipScope if skipRecording is false. This logic is needed
-    // because selectionGaps(...) needs to be called even when we do not record.
-    bool skipRecording = LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutBlockFlow, DisplayItem::SelectionGap, paintOffset);
-    Optional<LayoutObjectDrawingRecorder> drawingRecorder;
-    Optional<ClipScope> clipScope;
-    if (!skipRecording) {
-        drawingRecorder.emplace(paintInfo.context, m_layoutBlockFlow, DisplayItem::SelectionGap, FloatRect(bounds), paintOffset);
-        clipScope.emplace(paintInfo.context);
-    }
-
-    LayoutRect gapRectsBounds = m_layoutBlockFlow.selectionGaps(&m_layoutBlockFlow, paintOffset, LayoutSize(), lastTop, lastLeft, lastRight,
-        skipRecording ? nullptr : &paintInfo,
-        skipRecording ? nullptr : &(*clipScope));
-    // TODO(wkorman): Rework below to process paint invalidation rects during layout rather than paint.
-    if (!gapRectsBounds.isEmpty()) {
-        PaintLayer* layer = m_layoutBlockFlow.enclosingLayer();
-        gapRectsBounds.moveBy(-paintOffset);
-        if (!m_layoutBlockFlow.hasLayer()) {
-            LayoutRect localBounds(gapRectsBounds);
-            m_layoutBlockFlow.flipForWritingMode(localBounds);
-            gapRectsBounds = LayoutRect(m_layoutBlockFlow.localToAncestorQuad(FloatRect(localBounds), layer->layoutObject()).enclosingBoundingBox());
-            if (layer->layoutObject()->hasOverflowClip())
-                gapRectsBounds.move(layer->layoutBox()->scrolledContentOffset());
-        }
-        layer->addBlockSelectionGapsBounds(gapRectsBounds);
-    }
-}
-
 } // namespace blink