Don’t store computed values of logical properties in style structs

They are not used.

components/style/properties/properties.mako.rs

@@ -2590,8 +2590,10 @@ pub mod style_structs {
         /// The ${style_struct.name} style struct.
         pub struct ${style_struct.name} {
             % for longhand in style_struct.longhands:
-                /// The ${longhand.name} computed value.
-                pub ${longhand.ident}: longhands::${longhand.ident}::computed_value::T,
+                % if not longhand.logical:
+                    /// The ${longhand.name} computed value.
+                    pub ${longhand.ident}: longhands::${longhand.ident}::computed_value::T,
+                % endif
             % endfor
             % if style_struct.name == "InheritedText":
                 /// The "used" text-decorations that apply to this box.
@@ -3836,7 +3838,9 @@ mod lazy_static_module {
                 % for style_struct in data.active_style_structs():
                     ${style_struct.ident}: Arc::new(style_structs::${style_struct.name} {
                         % for longhand in style_struct.longhands:
-                            ${longhand.ident}: longhands::${longhand.ident}::get_initial_value(),
+                            % if not longhand.logical:
+                                ${longhand.ident}: longhands::${longhand.ident}::get_initial_value(),
+                            % endif
                         % endfor
                         % if style_struct.name == "InheritedText":
                             text_decorations_in_effect: