src/vs/platform/userDataSync/common/userDataSyncService.ts/UserDataSyncService/accept
class UserDataSyncService:	async accept(syncResource: IUserDataSyncResource, resource: URI, content: string | null | undefined, apply: boolean | { force: boolean }): Promise<void> {
		this.checkEnablement();

		await this.performAction(syncResource.profile, async synchronizer => {
			if (syncResource.syncResource === synchronizer.resource) {
				await synchronizer.accept(resource, content);
				if (apply) {
					await synchronizer.apply(isBoolean(apply) ? false : apply.force, createSyncHeaders(generateUuid()));
				}
				return true;
			}
			return undefined;
		});
	}