Add listener in the renderer process for deeplink

Summary:
- Set userPrefferedPlugin for external deeplink
- Listen for deeplink in renderer process and navigate accordingly

Reviewed By: passy

Differential Revision: D10339035

fbshipit-source-id: 4de6249a0672f9ce02b0dfb78a4563302c308578

src/App.js

@@ -45,8 +45,8 @@ export class App extends React.Component<Props> {
       );
     });
     ipcRenderer.send('getLaunchTime');
+    ipcRenderer.send('componentDidMount');
   }
-
   render() {
     return (
       <FlexColumn fill={true}>