src/vs/workbench/contrib/extensions/browser/extensionRecommendationNotificationService.ts/ExtensionRecommendationNotificationService/getNextPendingNotificationIndex
class ExtensionRecommendationNotificationService:	private getNextPendingNotificationIndex(): number {
		let index = this.pendingNotificaitons.length - 1;
		if (this.pendingNotificaitons.length) {
			for (let i = 0; i < this.pendingNotificaitons.length; i++) {
				if (this.pendingNotificaitons[i].source <= this.pendingNotificaitons[index].source) {
					index = i;
				}
			}
		}
		return index;
	}