[css tables] Don't pass table width increase due to % columns to parents

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

Index: third_party/WebKit/Source/core/layout/LayoutTable.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTable.cpp b/third_party/WebKit/Source/core/layout/LayoutTable.cpp
index ef0b734e20ebfcd055a2551ba3161d7942ca2b59..61e9d0e554163981d2bc15f2ae54d5c9ab764360 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTable.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTable.cpp
@@ -282,7 +282,13 @@ void LayoutTable::updateLogicalWidth()
             availableContentLogicalWidth = shrinkLogicalWidthToAvoidFloats(marginStart, marginEnd, toLayoutBlockFlow(cb));
 
         // Ensure we aren't bigger than our available width.
-        setLogicalWidth(LayoutUnit(std::min(availableContentLogicalWidth, maxPreferredLogicalWidth()).floor()));
+        LayoutUnit maxWidth = maxPreferredLogicalWidth();
+        // scaledWidthFromPercentColumns depends on m_layoutStruct in TableLayoutAlgorithmAuto, which
+        // maxPreferredLogicalWidth fills in. So scaledWidthFromPercentColumns has to be called after
+        // maxPreferredLogicalWidth.
+        LayoutUnit scaledWidth = m_tableLayout->scaledWidthFromPercentColumns() + bordersPaddingAndSpacingInRowDirection();
+        maxWidth = std::max(scaledWidth, maxWidth);
+        setLogicalWidth(LayoutUnit(std::min(availableContentLogicalWidth, maxWidth).floor()));
     }
 
     // Ensure we aren't bigger than our max-width style.