[TablesNG] Compat fix to legacy algorithm

This fix makes Legacy match TablesNG/FF.
It fixes a corner case:
- when cell percentage width is equal to percentage to
total percentage width do not use cell's percentage
to compute table's intrinsic width.

Bug: 958381
Change-Id: Icc8fac3678cf40ea8ae693a2a19735a74bf24c38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2568262Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Commit-Queue: Aleks Totic <atotic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832507}

third_party/blink/renderer/core/layout/table_layout_algorithm_auto.cc

@@ -472,9 +472,9 @@ int TableLayoutAlgorithmAuto::CalcEffectiveLogicalWidth() {
 
     // adjust table max width if needed
     if (cell_logical_width.IsPercentOrCalc()) {
-      if (total_percent > cell_logical_width.Percent() ||
+      if (total_percent >= cell_logical_width.Percent() ||
           all_cols_are_percent) {
-        // can't satify this condition, treat as variable
+        // can't satisfy this condition, treat as variable
         cell_logical_width = Length();
       } else {
         max_logical_width =