Revert "file_finder: Remove common segments of long paths in search results (#25049)" (#25163)

This reverts commit 9ef0501853 due to a
panic.

```
{
  "thread": "main",
  "payload": "9 is not a valid char boundary in path \"crates/…/LiveKitBridge/\"",
  "location_data": {
    "file": "crates/file_finder/src/file_finder.rs",
    "line": 646
  }
}
```

Release Notes:

- N/A

crates/file_finder/src/file_finder_tests.rs

@@ -384,7 +384,6 @@ async fn test_matching_cancellation(cx: &mut TestAppContext) {
                 ProjectPanelOrdMatch(matches[1].clone()),
                 ProjectPanelOrdMatch(matches[3].clone()),
             ],
-            window,
             cx,
         );
 
@@ -399,7 +398,6 @@ async fn test_matching_cancellation(cx: &mut TestAppContext) {
                 ProjectPanelOrdMatch(matches[2].clone()),
                 ProjectPanelOrdMatch(matches[3].clone()),
             ],
-            window,
             cx,
         );
 
@@ -494,11 +492,12 @@ async fn test_single_file_worktrees(cx: &mut TestAppContext) {
         let matches = collect_search_matches(picker).search_matches_only();
         assert_eq!(matches.len(), 1);
 
-        let labels = delegate.labels_for_path_match(&matches[0]);
-        assert_eq!(labels.file_name, "the-file");
-        assert_eq!(labels.file_name_positions, &[0, 1, 4]);
-        assert_eq!(labels.path, "");
-        assert_eq!(labels.path_positions, &[0; 0]);
+        let (file_name, file_name_positions, full_path, full_path_positions) =
+            delegate.labels_for_path_match(&matches[0]);
+        assert_eq!(file_name, "the-file");
+        assert_eq!(file_name_positions, &[0, 1, 4]);
+        assert_eq!(full_path, "");
+        assert_eq!(full_path_positions, &[0; 0]);
     });
 
     // Since the worktree root is a file, searching for its name followed by a slash does