Fix some more Javascript linting issues and discrepancies with upstream (#2209)

* Fix typo in flavours/glitch/features/video/index.js

* Fix various linting issues and discrepancies with upstream

app/javascript/flavours/glitch/features/account_timeline/containers/header_container.jsx

@@ -93,10 +93,6 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     dispatch(directCompose(account, router));
   },
 
-  onDirect (account, router) {
-    dispatch(directCompose(account, router));
-  },
-
   onReblogToggle (account) {
     if (account.getIn(['relationship', 'showing_reblogs'])) {
       dispatch(followAccount(account.get('id'), { reblogs: false }));

app/javascript/flavours/glitch/features/account_timeline/index.jsx

@@ -9,7 +9,6 @@ import LoadingIndicator from '../../components/loading_indicator';
 import Column from '../ui/components/column';
 import ProfileColumnHeader from 'flavours/glitch/features/account/components/profile_column_header';
 import HeaderContainer from './containers/header_container';
-import ColumnBackButton from 'flavours/glitch/components/column_back_button';
 import { List as ImmutableList } from 'immutable';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { FormattedMessage } from 'react-intl';