src/vs/platform/userDataSync/common/userDataSyncResourceProvider.ts/UserDataSyncResourceProviderService/getContentFromStore
class UserDataSyncResourceProviderService:	private async getContentFromStore(remote: boolean, syncResource: SyncResource, profileId: string, collection: string | undefined, ref: string): Promise<string | null> {
		if (remote) {
			const { content } = await this.getUserData(syncResource, ref, collection);
			return content;
		}
		const profile = this.userDataProfilesService.profiles.find(p => p.id === profileId);
		if (profile) {
			return this.userDataSyncBackupStoreService.resolveContent(profile, syncResource, ref);
		}
		return null;
	}