src/vs/workbench/contrib/userDataSync/browser/userDataSyncMergesView.ts/UserDataSyncMergesViewPane/updateSyncButtonEnablement
class UserDataSyncMergesViewPane:	private updateSyncButtonEnablement(): void {
		this.syncButton.enabled = this.userDataSyncPreview.resources.every(c => c.syncResource === SyncResource.GlobalState || c.mergeState === MergeState.Accepted);
	}