Remove an unused file

browser/components/ProfileImage.js

@@ -1,24 +0,0 @@
-import React, { PropTypes } from 'react'
-import md5 from 'md5'
-
-export default class ProfileImage extends React.Component {
-  render () {
-    let className = this.props.className == null ? 'ProfileImage' : 'ProfileImage ' + this.props.className
-    let email = this.props.email != null ? this.props.email : ''
-    let src = 'http://www.gravatar.com/avatar/' + md5(email.trim().toLowerCase()) + '?s=' + this.props.size
-
-    return (
-      <img
-        className={className}
-        width={this.props.size}
-        height={this.props.size}
-        src={src} />
-    )
-  }
-}
-
-ProfileImage.propTypes = {
-  email: PropTypes.string,
-  size: PropTypes.string,
-  className: PropTypes.string
-}