Move unloadModule to RenderHost

Summary: Define unload module on RenderHost. Not sure how to do that the browser and not sure how meaning full it is in a browser context.

Reviewed By: nikoant

Differential Revision: D32827050

fbshipit-source-id: 87025c6f5c2b950880712bff8df1c92a044a222e

desktop/app/src/electron/initializeElectron.tsx

@@ -195,6 +195,13 @@ export function initializeElectron(
         !flipperServerConfig.environmentInfo.isProduction,
       );
     },
+    unloadModule(path: string) {
+      const resolvedPath = global.electronRequire.resolve(path);
+      if (!resolvedPath || !global.electronRequire.cache[resolvedPath]) {
+        return;
+      }
+      delete global.electronRequire.cache[resolvedPath];
+    },
   } as RenderHost;
 
   setupMenuBar();