Completely remove PathUpdateMethod type

src/cli/self_update.rs

@@ -51,7 +51,7 @@ use crate::utils::Notification;
 use crate::{Cfg, UpdateStatus};
 use crate::{DUP_TOOLS, TOOLS};
 
-mod path_update;
+#[cfg(unix)]
 mod shell;
 #[cfg(unix)]
 mod unix;

src/cli/self_update/windows.rs

@@ -3,7 +3,6 @@ use std::path::Path;
 use std::process::Command;
 
 use super::super::errors::*;
-use super::path_update::PathUpdateMethod;
 use super::{install_bins, InstallOpts};
 use crate::dist::dist::TargetTriple;
 use crate::process;
@@ -431,18 +430,6 @@ pub fn delete_rustup_and_cargo_home() -> Result<()> {
     Ok(())
 }
 
-/// Decide which rcfiles we're going to update, so we
-/// can tell the user before they confirm.
-pub fn get_add_path_methods() -> Vec<PathUpdateMethod> {
-    vec![PathUpdateMethod::Windows]
-}
-
-/// Decide which rcfiles we're going to update, so we
-/// can tell the user before they confirm.
-pub fn get_remove_path_methods() -> Result<Vec<PathUpdateMethod>> {
-    Ok(vec![PathUpdateMethod::Windows])
-}
-
 #[cfg(test)]
 mod tests {
     #[test]