style: Fix servo build.

components/style/properties/cascade.rs

@@ -374,6 +374,7 @@ fn should_ignore_declaration_when_ignoring_document_colors(
             // In the future, if/when we remove the backplate pref, we can remove this
             // special case along with the 'ignored_when_colors_disabled=True' mako line
             // for the "background-image" property.
+            #[cfg(feature = "gecko")]
             PropertyDeclaration::BackgroundImage(..) => return !static_prefs::pref!("browser.display.permit_backplate"),
             _ => return true,
         };

components/style/values/computed/image.rs

@@ -39,6 +39,9 @@ pub type Gradient = generic::GenericGradient<
     Color,
 >;
 
+/// A computed radial gradient ending shape.
+pub type EndingShape = generic::GenericEndingShape<NonNegativeLength, NonNegativeLengthPercentage>;
+
 /// A computed gradient line direction.
 #[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToResolvedValue)]
 #[repr(C, u8)]

components/style/values/specified/box.rs

@@ -1155,9 +1155,9 @@ bitflags! {
 fn change_bits_for_longhand(longhand: LonghandId) -> WillChangeBits {
     let mut flags = match longhand {
         LonghandId::Opacity => WillChangeBits::OPACITY,
-        LonghandId::Transform | LonghandId::Translate | LonghandId::Rotate | LonghandId::Scale => {
-            WillChangeBits::TRANSFORM
-        },
+        LonghandId::Transform => WillChangeBits::TRANSFORM,
+        #[cfg(feature = "gecko")]
+        LonghandId::Translate | LonghandId::Rotate | LonghandId::Scale => WillChangeBits::TRANSFORM,
         _ => WillChangeBits::empty(),
     };