Added extension to getBestPath API

Summary: Expand API by passing a default extension

Reviewed By: adityasharat

Differential Revision: D23078940

fbshipit-source-id: c9303add194e85deb174a8fc343e37b73f59d1c0

desktop/app/src/fb-stubs/IDEFileResolver.tsx

@@ -31,7 +31,11 @@ export abstract class IDEFileResolver {
     throw new Error('Method not implemented.');
   }
 
-  static getBestPath(_paths: string[], _className: string): string {
+  static getBestPath(
+    _paths: string[],
+    _className: string,
+    _extension?: string,
+  ): string {
     throw new Error('Method not implemented.');
   }
 }