src/vs/workbench/services/progress/browser/progressIndicator.ts/AbstractProgressScope/onScopeClosed
class AbstractProgressScope:	protected onScopeClosed(scopeId: string) {
		if (scopeId === this.scopeId) {
			if (this._isActive) {
				this._isActive = false;

				this._onDidChangeActive.fire();
			}
		}
	}