[css-tables] Set needsLayout on cells when table border width changes

third_party/WebKit/Source/core/layout/LayoutTableCol.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTableCol.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableCol.cpp b/third_party/WebKit/Source/core/layout/LayoutTableCol.cpp
index d96fa37ddd097add46ebc219ae167a4e995248bb..9dfb7bccaf9ee0a042e930d25ed5f4d519061ae7 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableCol.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTableCol.cpp
@@ -65,12 +65,7 @@ void LayoutTableCol::styleDidChange(StyleDifference diff, const ComputedStyle* o
         // (1) Only mark cells which are affected by this col, not every cell in the table.
         // (2) If only the col width changes and its border width doesn't, do the cells need to be marked as
         //     needing layout or just given dirty widths?
-        for (LayoutObject* child = table->children()->firstChild(); child; child = child->nextSibling()) {
-            if (!child->isTableSection())
-                continue;
-            LayoutTableSection* section = toLayoutTableSection(child);
-            section->markAllCellsWidthsDirtyAndOrNeedsLayout(LayoutTableSection::MarkDirtyAndNeedsLayout);
-        }
+        table->markAllCellsWidthsDirtyAndOrNeedsLayout(LayoutTable::MarkDirtyAndNeedsLayout);
     }
 }