VSCode settings import refactor (#40513)

A small follow-up to the settings refactor of a few weeks ago to move
all the VSCode settings imports
to one place.

This should make it easier to spot missing imports, and easier to test
the importer.

Release Notes:

- N/A

crates/worktree/src/worktree_settings.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 
 use anyhow::Context as _;
-use settings::{Settings, SettingsContent};
+use settings::Settings;
 use util::{
     ResultExt,
     paths::{PathMatcher, PathStyle},
@@ -64,31 +64,6 @@ impl Settings for WorktreeSettings {
                 .unwrap_or_default(),
         }
     }
-
-    fn import_from_vscode(vscode: &settings::VsCodeSettings, current: &mut SettingsContent) {
-        if let Some(inclusions) = vscode
-            .read_value("files.watcherInclude")
-            .and_then(|v| v.as_array())
-            .and_then(|v| v.iter().map(|n| n.as_str().map(str::to_owned)).collect())
-        {
-            if let Some(old) = current.project.worktree.file_scan_inclusions.as_mut() {
-                old.extend(inclusions)
-            } else {
-                current.project.worktree.file_scan_inclusions = Some(inclusions)
-            }
-        }
-        if let Some(exclusions) = vscode
-            .read_value("files.watcherExclude")
-            .and_then(|v| v.as_array())
-            .and_then(|v| v.iter().map(|n| n.as_str().map(str::to_owned)).collect())
-        {
-            if let Some(old) = current.project.worktree.file_scan_exclusions.as_mut() {
-                old.extend(exclusions)
-            } else {
-                current.project.worktree.file_scan_exclusions = Some(exclusions)
-            }
-        }
-    }
 }
 
 fn path_matchers(mut values: Vec<String>, context: &'static str) -> anyhow::Result<PathMatcher> {