Rename FillRule variants to follow the same rules as other enums

components/style/gecko/conversions.rs

@@ -707,9 +707,9 @@ pub mod basic_shape {
                 }
                 StyleBasicShapeType::Polygon => {
                     let fill_rule = if other.mFillRule == StyleFillRule::Evenodd {
-                        FillRule::EvenOdd
+                        FillRule::Evenodd
                     } else {
-                        FillRule::NonZero
+                        FillRule::Nonzero
                     };
                     let mut coords = Vec::with_capacity(other.mCoordinates.len() / 2);
                     for i in 0..(other.mCoordinates.len() / 2) {

components/style/properties/gecko.mako.rs

@@ -5101,7 +5101,7 @@ fn static_assert() {
                             coord.0.to_gecko_style_coord(&mut shape.mCoordinates[2 * i]);
                             coord.1.to_gecko_style_coord(&mut shape.mCoordinates[2 * i + 1]);
                         }
-                        shape.mFillRule = if poly.fill == FillRule::EvenOdd {
+                        shape.mFillRule = if poly.fill == FillRule::Evenodd {
                             StyleFillRule::Evenodd
                         } else {
                             StyleFillRule::Nonzero

components/style/values/generics/basic_shape.rs

@@ -118,8 +118,8 @@ pub struct Polygon<LengthOrPercentage> {
 // https://www.w3.org/TR/SVG/painting.html#FillRuleProperty
 // says that it can also be `inherit`
 define_css_keyword_enum!(FillRule:
-    "nonzero" => NonZero,
-    "evenodd" => EvenOdd
+    "nonzero" => Nonzero,
+    "evenodd" => Evenodd
 );
 add_impls_for_keyword_enum!(FillRule);
 
@@ -239,5 +239,5 @@ impl<L: ToCss> ToCss for Polygon<L> {
 
 impl Default for FillRule {
     #[inline]
-    fn default() -> Self { FillRule::NonZero }
+    fn default() -> Self { FillRule::Nonzero }
 }