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/flipper-ui-core/src/dispatcher/pluginManager.tsx

@@ -22,7 +22,6 @@ import {requirePlugin} from './plugins';
 import {showErrorNotification} from '../utils/notifications';
 import {PluginDefinition} from '../plugin';
 import type Client from '../Client';
-import {unloadModule} from '../utils/electronModuleCache';
 import {
   pluginLoaded,
   pluginUninstalled,
@@ -373,5 +372,5 @@ function unloadPluginModule(plugin: ActivatablePluginDetails) {
     // We cannot unload bundled plugin.
     return;
   }
-  unloadModule(plugin.entry);
+  getRenderHostInstance().unloadModule?.(plugin.entry);
 }