Bug 1799348 - [refactor] Migrate NS_STYLE_CELL_SCOPE_* defines r=emilio

Differential Revision: https://phabricator.services.mozilla.com/D161406

dom/html/HTMLTableCellElement.cpp

@@ -14,6 +14,10 @@
 #include "celldata.h"
 #include "mozilla/dom/HTMLTableCellElementBinding.h"
 
+namespace {
+enum class StyleCellScope : uint8_t { Row, Col, Rowgroup, Colgroup };
+}  // namespace
+
 NS_IMPL_NS_NEW_HTML_ELEMENT(TableCell)
 
 namespace mozilla::dom {
@@ -100,10 +104,10 @@ void HTMLTableCellElement::GetAlign(DOMString& aValue) {
 }
 
 static const nsAttrValue::EnumTable kCellScopeTable[] = {
-    {"row", NS_STYLE_CELL_SCOPE_ROW},
-    {"col", NS_STYLE_CELL_SCOPE_COL},
-    {"rowgroup", NS_STYLE_CELL_SCOPE_ROWGROUP},
-    {"colgroup", NS_STYLE_CELL_SCOPE_COLGROUP},
+    {"row", StyleCellScope::Row},
+    {"col", StyleCellScope::Col},
+    {"rowgroup", StyleCellScope::Rowgroup},
+    {"colgroup", StyleCellScope::Colgroup},
     {nullptr, 0}};
 
 void HTMLTableCellElement::GetScope(DOMString& aScope) {

layout/style/nsStyleConsts.h

@@ -558,12 +558,6 @@ enum class StyleEmptyCells : uint8_t {
   Show,
 };
 
-// constants for cell "scope" attribute
-#define NS_STYLE_CELL_SCOPE_ROW 0
-#define NS_STYLE_CELL_SCOPE_COL 1
-#define NS_STYLE_CELL_SCOPE_ROWGROUP 2
-#define NS_STYLE_CELL_SCOPE_COLGROUP 3
-
 // See nsStyleUIReset
 enum class StyleImeMode : uint8_t {
   Auto,