src/vs/editor/contrib/find/findWidget.ts/FindWidget/_applyTheme
class FindWidget:	private _applyTheme(theme: IColorTheme) {
		let inputStyles: IFindInputStyles = {
			inputActiveOptionBorder: theme.getColor(inputActiveOptionBorder),
			inputActiveOptionBackground: theme.getColor(inputActiveOptionBackground),
			inputActiveOptionForeground: theme.getColor(inputActiveOptionForeground),
			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);
		this._replaceInput.style(inputStyles);
		this._toggleSelectionFind.style(inputStyles);
	}