Bug 1764850 - Remove unused std::ops::Rem implementations. r=emilio

Differential Revision: https://phabricator.services.mozilla.com/D161844

servo/components/style/values/computed/length.rs

@@ -17,7 +17,7 @@ use crate::values::{specified, CSSFloat};
 use crate::Zero;
 use app_units::Au;
 use std::fmt::{self, Write};
-use std::ops::{Add, AddAssign, Div, Mul, MulAssign, Neg, Rem, Sub};
+use std::ops::{Add, AddAssign, Div, Mul, MulAssign, Neg, Sub};
 use style_traits::{CSSPixel, CssWriter, ToCss};
 
 pub use super::image::Image;
@@ -402,15 +402,6 @@ impl Neg for CSSPixelLength {
     }
 }
 
-impl Rem for CSSPixelLength {
-    type Output = Self;
-
-    #[inline]
-    fn rem(self, other: Self) -> Self {
-        CSSPixelLength::new(self.0 % other.0)
-    }
-}
-
 impl Sub for CSSPixelLength {
     type Output = Self;
 

servo/components/style/values/specified/length.rs

@@ -22,7 +22,7 @@ use crate::{Zero, ZeroNoPercent};
 use app_units::Au;
 use cssparser::{Parser, Token};
 use std::cmp;
-use std::ops::{Add, Mul, Rem, Sub};
+use std::ops::{Add, Mul, Sub};
 use style_traits::values::specified::AllowedNumericType;
 use style_traits::{ParseError, SpecifiedValueInfo, StyleParseErrorKind};
 
@@ -760,24 +760,6 @@ impl Sub<AbsoluteLength> for AbsoluteLength {
     }
 }
 
-impl Rem<AbsoluteLength> for AbsoluteLength {
-    type Output = Self;
-
-    #[inline]
-    fn rem(self, rhs: Self) -> Self {
-        match (self, rhs) {
-            (AbsoluteLength::Px(x), AbsoluteLength::Px(y)) => AbsoluteLength::Px(x % y),
-            (AbsoluteLength::In(x), AbsoluteLength::In(y)) => AbsoluteLength::In(x % y),
-            (AbsoluteLength::Cm(x), AbsoluteLength::Cm(y)) => AbsoluteLength::Cm(x % y),
-            (AbsoluteLength::Mm(x), AbsoluteLength::Mm(y)) => AbsoluteLength::Mm(x % y),
-            (AbsoluteLength::Q(x), AbsoluteLength::Q(y)) => AbsoluteLength::Q(x % y),
-            (AbsoluteLength::Pt(x), AbsoluteLength::Pt(y)) => AbsoluteLength::Pt(x % y),
-            (AbsoluteLength::Pc(x), AbsoluteLength::Pc(y)) => AbsoluteLength::Pc(x % y),
-            _ => AbsoluteLength::Px(self.to_px() % rhs.to_px()),
-        }
-    }
-}
-
 /// A `<length>` without taking `calc` expressions into account
 ///
 /// <https://drafts.csswg.org/css-values/#lengths>