Fix touch hit rect position for table cells

Source/core/rendering/RenderTableCell.cpp

Index: Source/core/rendering/RenderTableCell.cpp
diff --git a/Source/core/rendering/RenderTableCell.cpp b/Source/core/rendering/RenderTableCell.cpp
index 8c536306b35748ac871cbe583a3f4945e5f3f51d..36f67428a397bf6384af130f7f7eff42be74b65b 100644
--- a/Source/core/rendering/RenderTableCell.cpp
+++ b/Source/core/rendering/RenderTableCell.cpp
@@ -163,6 +163,16 @@ void RenderTableCell::computePreferredLogicalWidths()
     }
 }
 
+void RenderTableCell::addLayerHitTestRects(LayerHitTestRects& layerRects, const RenderLayer* currentLayer, const LayoutPoint& layerOffset, const LayoutRect& containerRect) const
+{
+    LayoutPoint adjustedLayerOffset = layerOffset;
+    // RenderTableCell's location includes the offset of it's containing RenderTableRow, so
+    // we need to subtract that again here (as for RenderTableCell::offsetFromContainer.
+    if (parent())
+        adjustedLayerOffset -= parentBox()->locationOffset();
+    RenderBox::addLayerHitTestRects(layerRects, currentLayer, adjustedLayerOffset, containerRect);
+}
+
 void RenderTableCell::computeIntrinsicPadding(int rowHeight, SubtreeLayoutScope& layouter)
 {
     int oldIntrinsicPaddingBefore = intrinsicPaddingBefore();