Auto merge of #16805 - brisad:master, r=Wafflespeanut

Make no_viewport_percentage! use an absolute path for HasViewportPerc…

…entage

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- [X] These changes fix #16781

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components/style/properties/longhand/color.mako.rs

@@ -14,7 +14,6 @@
     use cssparser::RGBA;
     use std::fmt;
     use style_traits::ToCss;
-    use values::HasViewportPercentage;
     use values::specified::{Color, CSSColor, CSSRGBA};
 
     impl ToComputedValue for SpecifiedValue {