style: remove unused AsciiExt imports.

eq_ignore_ascii_case is not in AsciiExt since rustc 1.23.
This commit is contained in:
Emilio Cobos Álvarez 2018-03-04 15:30:08 +01:00
parent 86a7010082
commit 39a3d93b4f
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21 changed files with 0 additions and 27 deletions

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@ -1596,7 +1596,6 @@ impl PseudoElement {
/// Returns `None` if the pseudo-element is not recognized.
#[inline]
pub fn tree_pseudo_element(name: &str, args: Box<[Atom]>) -> Option<Self> {
#[allow(unused_imports)] use std::ascii::AsciiExt;
debug_assert!(name.starts_with("-moz-tree-"));
let tree_part = &name[10..];
if tree_part.eq_ignore_ascii_case("column") {