Remove position: sticky

Source/core/css/resolver/StyleAdjuster.cpp

Index: Source/core/css/resolver/StyleAdjuster.cpp
diff --git a/Source/core/css/resolver/StyleAdjuster.cpp b/Source/core/css/resolver/StyleAdjuster.cpp
index e1a344bb897903a367a286239b17a47c4c7ef17e..10c58e882da7a41bdd760ec6278a7533c7b4941d 100644
--- a/Source/core/css/resolver/StyleAdjuster.cpp
+++ b/Source/core/css/resolver/StyleAdjuster.cpp
@@ -210,7 +210,6 @@ void StyleAdjuster::adjustRenderStyle(RenderStyle* style, RenderStyle* parentSty
         || style->hasFilter()
         || style->hasBlendMode()
         || style->hasIsolation()
-        || style->position() == StickyPosition
         || style->position() == FixedPosition
         || isInTopLayer(e, style)
         || hasWillChangeThatCreatesStackingContext(style)))
@@ -396,12 +395,6 @@ void StyleAdjuster::adjustStyleForDisplay(RenderStyle* style, RenderStyle* paren
         && style->position() == RelativePosition)
         style->setPosition(StaticPosition);
 
-    // Cannot support position: sticky for table columns and column groups because current code is only doing
-    // background painting through columns / column groups
-    if ((style->display() == TABLE_COLUMN_GROUP || style->display() == TABLE_COLUMN)
-        && style->position() == StickyPosition)
-        style->setPosition(StaticPosition);
-
     // writing-mode does not apply to table row groups, table column groups, table rows, and table columns.
     // FIXME: Table cells should be allowed to be perpendicular or flipped with respect to the table, though.
     if (style->display() == TABLE_COLUMN || style->display() == TABLE_COLUMN_GROUP || style->display() == TABLE_FOOTER_GROUP