Function retry

devtools/projects/shell-browser/src/app/content-script.ts:45–51

()

    console.log('Attempting handshake with backend', new Date());

    const retry = () => {
      if (backendInitialized || backgroundDisconnected) {
        return;
      }
      handshakeWithBackend();
      setTimeout(retry, 500);
    };
    retry();
  }
}