Don't invalidate cell when collapsed border changes

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 7cc2f3d8dd4083585c97b537d84cfb081fbe585a..8643808e8acb5cb73962c46b2054a74674f29437 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1495,6 +1495,26 @@ crbug.com/453781 fast/hidpi/image-srcset-src-selection-1x.html [ Pass Failure ]
 crbug.com/453781 fast/hidpi/image-srcset-src-selection-1x-both.html [ Pass Failure ]
 crbug.com/453781 fast/hidpi/image-srcset-src-selection-2x.html [ Pass Failure ]
 
+crbug.com/509847 fast/table/border-collapsing/cached-change-colgroup-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-row-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-tbody-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-table-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-row-border-width.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-cell-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-table-border-width.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-tbody-border-width.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-col-border-width.html [ NeedsRebaseline ]
+crbug.com/509847 fast/repaint/table-outer-border.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/border-collapse-change-separate-to-collapse.html [ NeedsRebaseline ]
+crbug.com/509847 fast/repaint/table-cell-collapsed-border.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-cell-sl-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-col-border-color.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-cell-remove.html [ NeedsRebaseline ]
+crbug.com/509847 fast/repaint/table-collapsed-border.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-cell-border-width.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-cell-append.html [ NeedsRebaseline ]
+crbug.com/509847 fast/table/border-collapsing/cached-change-colgroup-border-width.html [ NeedsRebaseline ]
+
 crbug.com/466200 svg/custom/repaint-on-constant-size-change.svg [ Failure ]
 
 # Temporary until we start generating Trusty baselines.