Fix main thread checker alert caused by failed synchronization.
The failed synchronization will check idling resources again and list the uncompleted idling resources. This iteration should be called on main thread because some idling resources, e.g., GREYWKWebViewIdlingResource, access views' properties.
Fix main thread checker alert caused by failed synchronization.
The failed synchronization will check idling resources again and list the uncompleted idling resources. This iteration should be called on main thread because some idling resources, e.g., GREYWKWebViewIdlingResource, access views' properties.