src/vs/platform/userDataSync/common/settingsSync.ts/SettingsSynchroniser/getMergeResult
class SettingsSynchroniser:	protected async getMergeResult(resourcePreview: ISettingsResourcePreview, token: CancellationToken): Promise<IMergeResult> {
		const formatUtils = await this.getFormattingOptions();
		const ignoredSettings = await this.getIgnoredSettings();
		return {
			...resourcePreview.previewResult,

			// remove ignored settings from the preview content
			content: resourcePreview.previewResult.content ? updateIgnoredSettings(resourcePreview.previewResult.content, '{}', ignoredSettings, formatUtils) : null
		};
	}