message: pass default theme to CircleOcticon
diff: @@ -2,6 +2,7 @@ import React from 'react'
  import PropTypes from 'prop-types'
  import Octicon from '@githubprimer/octicons-react'
  import Flex from './Flex'
  +import theme from './theme'
  import BorderBox from './BorderBox'
  function CircleOcticon(props) {
  @@ -16,7 +17,9 @@ function CircleOcticon(props) {
  )
  }
  +
  CircleOcticon.defaultProps = {
  + theme,
  ...Flex.defaultProps,
  size: 32
  }
  