Margins on children of display:table-cell elements get stuck at highest value.

Source/core/rendering/RenderTableSection.cpp

Index: Source/core/rendering/RenderTableSection.cpp
diff --git a/Source/core/rendering/RenderTableSection.cpp b/Source/core/rendering/RenderTableSection.cpp
index 282e7fa45ab0745dbbfa2c5ae61cf3c6524ae5f8..322e51b4c580b2100d874aa06ce05b45e9204eb4 100644
--- a/Source/core/rendering/RenderTableSection.cpp
+++ b/Source/core/rendering/RenderTableSection.cpp
@@ -473,13 +473,15 @@ void RenderTableSection::updateBaselineForCell(RenderTableCell* cell, unsigned r
     if (!cell->isBaselineAligned())
         return;
 
-    LayoutUnit baselinePosition = cell->cellBaselinePosition();
-    if (baselinePosition > cell->borderBefore() + cell->paddingBefore()) {
+    // Calculating the row's baseline excluding intrinsic padding because row's baseline will come into it's right
+    // position when row's baseline would be calculated for the cell which introduced intrinsic padding for other cells.
+    LayoutUnit baselinePosition = cell->cellBaselinePosition() - cell->intrinsicPaddingBefore();
+    if (baselinePosition > cell->borderBefore() + (cell->paddingBefore() - cell->intrinsicPaddingBefore())) {
         m_grid[row].baseline = max(m_grid[row].baseline, baselinePosition);
 
         int cellStartRowBaselineDescent = 0;
         if (cell->rowSpan() == 1) {
-            baselineDescent = max(baselineDescent, cell->logicalHeightForRowSizing() - (baselinePosition - cell->intrinsicPaddingBefore()));
+            baselineDescent = max(baselineDescent, cell->logicalHeightForRowSizing() - baselinePosition);
             cellStartRowBaselineDescent = baselineDescent;
         }
         m_rowPos[row + 1] = max<int>(m_rowPos[row + 1], m_rowPos[row] + m_grid[row].baseline + cellStartRowBaselineDescent);