src/vs/platform/userDataSync/common/userDataSyncResourceProvider.ts/UserDataSyncResourceProviderService/resolveLatestContent
class UserDataSyncResourceProviderService:	private async resolveLatestContent(syncResource: SyncResource, profileId: string): Promise<string | null> {
		const profile = this.userDataProfilesService.profiles.find(p => p.id === profileId);
		if (!profile) {
			return null;
		}
		switch (syncResource) {
			case SyncResource.GlobalState: return this.resolveLatestGlobalStateContent(profile);
			case SyncResource.Extensions: return this.resolveLatestExtensionsContent(profile);
			case SyncResource.Profiles: return this.resolveLatestProfilesContent(profile);
			case SyncResource.Settings: return null;
			case SyncResource.Keybindings: return null;
			case SyncResource.Tasks: return null;
			case SyncResource.Snippets: return null;
		}
	}