message: fix(header): Remove duplicate icon buttons
diff: @@ -8,7 +8,6 @@ import chroma from 'chroma-js';
  import {notificationsIcon, inboxIcon} from '@workday/canvas-system-icons-web';
  import {Avatar} from '../../../avatar/react/index';
  -import {SystemIcon} from '../../../icon/react/index';
  import {colors, spacing} from '../../../core/react/index';
  import {Button, IconButton} from '../../../button/react/index';
  import {GlobalHeader, Header, DubLogoTitle, WorkdayLogoTitle, HeaderVariant} from '../index';
  @@ -152,19 +151,15 @@ storiesOf('Header', module)
  </div>
  <div className={containerStyle}>
  <Header title="Icons Only" brandUrl="#" onSearchSubmit={handleSearchSubmitTest}>
  - {/* Test states and padding on various types of icons */}
  - <a href="/">
  - <SystemIcon icon={notificationsIcon} />
  - </a>
  <IconButton
  - icon={inboxIcon}
  buttonType={IconButton.Types.Circle}
  - title="Inbox"
  - aria-label="Inbox"
  + icon={notificationsIcon}
  + title="Notifications"
  + aria-label="Notifications"
  />
  <IconButton
  + buttonType={IconButton.Types.Circle}
  icon={inboxIcon}
  - buttonType={IconButton.Types.Plain}
  title="Inbox"
  aria-label="Inbox"
  />
  @@ -220,12 +215,6 @@ storiesOf('Header', module)
  title="Inbox"
  aria-label="Inbox"
  />
  - <IconButton
  - buttonType={IconButton.Types.Circle}
  - icon={inboxIcon}
  - title="Inbox"
  - aria-label="Inbox"
  - />
  <Button buttonType={Button.Types.Primary}>Logout</Button>
  </Header>
  </div>
  