src/vs/workbench/contrib/codeEditor/browser/find/simpleFindWidget.ts/SimpleFindWidget/updateTheme
class SimpleFindWidget:	public updateTheme(theme: IColorTheme): void {
		const inputStyles: IFindInputStyles = {
			inputActiveOptionBorder: theme.getColor(inputActiveOptionBorder),
			inputActiveOptionForeground: theme.getColor(inputActiveOptionForeground),
			inputActiveOptionBackground: theme.getColor(inputActiveOptionBackground),
			inputBackground: theme.getColor(inputBackground),
			inputForeground: theme.getColor(inputForeground),
			inputBorder: theme.getColor(inputBorder),
			inputValidationInfoBackground: theme.getColor(inputValidationInfoBackground),
			inputValidationInfoForeground: theme.getColor(inputValidationInfoForeground),
			inputValidationInfoBorder: theme.getColor(inputValidationInfoBorder),
			inputValidationWarningBackground: theme.getColor(inputValidationWarningBackground),
			inputValidationWarningForeground: theme.getColor(inputValidationWarningForeground),
			inputValidationWarningBorder: theme.getColor(inputValidationWarningBorder),
			inputValidationErrorBackground: theme.getColor(inputValidationErrorBackground),
			inputValidationErrorForeground: theme.getColor(inputValidationErrorForeground),
			inputValidationErrorBorder: theme.getColor(inputValidationErrorBorder)
		};
		this._findInput.style(inputStyles);
	}