message: Using IS_PLATFORM_ANDROID in PanelHeaderContent component
diff: @@ -2,10 +2,9 @@ import React from 'react';
  import PropTypes from 'prop-types';
  import classNames from '../../lib/classNames';
  import getClassName from '../../helpers/getClassName';
  -import { platform, ANDROID } from '../../lib/platform';
  +import { IS_PLATFORM_ANDROID } from '../../lib/platform';
  import Tappable from '../Tappable/Tappable';
  -const osname = platform();
  const baseClassNames = getClassName('PanelHeaderContent');
  const PanelHeaderContent = ({ className, style, aside, status, before, children, onClick, ...restProps }) => {
  @@ -15,7 +14,7 @@ const PanelHeaderContent = ({ className, style, aside, status, before, children,
  return (
  <div {...rootProps} className={classNames(baseClassNames, className)} style={style}>
  - {osname === ANDROID && before && <div className="PanelHeaderContent__before">{before}</div>}
  + {IS_PLATFORM_ANDROID && before && <div className="PanelHeaderContent__before">{before}</div>}
  <InComponent {...inProps} className="PanelHeaderContent__in" onClick={onClick}>
  {status && <div className="PanelHeaderContent__status">{status}</div>}
  <div className="PanelHeaderContent__children">
  