Switch to using an instance map instead of a focus tracker, relying solely on the application shell's focus tracker for actual focus tracking.
Switch to using an instance map instead of a focus tracker, relying solely on the application shell's focus tracker for actual focus tracking.

eskirk/jupyterlab,charnpreetsingh185/jupyterlab,jupyter/jupyterlab,charnpreetsingh185/jupyterlab,jupyter/jupyterlab,eskirk/jupyterlab,charnpreetsingh185/jupyterlab,charnpreetsingh185/jupyterlab,eskirk/jupyterlab,eskirk/jupyterlab,jupyter/jupyterlab,charnpreetsingh185/jupyterlab,eskirk/jupyterlab,jupyter/jupyterlab,jupyter/jupyterlab