Removed unused title update code

web/react/components/more_direct_channels.jsx

@@ -43,7 +43,7 @@ export default class MoreDirectChannels extends React.Component {
 
                 handleClick = function clickHandler(e) {
                     e.preventDefault();
-                    utils.switchChannel(channel, channel.teammate_username);
+                    utils.switchChannel(channel);
                     $(React.findDOMNode(self.refs.modal)).modal('hide');
                 };
             } else {

web/react/components/rename_channel_modal.jsx

@@ -78,7 +78,6 @@ export default class RenameChannelModal extends React.Component {
                 $(React.findDOMNode(this.refs.modal)).modal('hide');
 
                 AsyncClient.getChannel(channel.id);
-                Utils.updateTabTitle(channel.display_name);
                 Utils.updateAddressBar(channel.name);
 
                 React.findDOMNode(this.refs.displayName).value = '';

web/react/components/search_results_item.jsx

@@ -47,13 +47,8 @@ export default class SearchResultsItem extends React.Component {
         );
 
         var postChannel = ChannelStore.get(this.props.post.channel_id);
-        var teammate = '';
 
-        if (postChannel.type === 'D') {
-            teammate = utils.getDirectTeammate(this.props.post.channel_id).username;
-        }
-
-        utils.switchChannel(postChannel, teammate);
+        utils.switchChannel(postChannel);
     }
 
     render() {

web/react/utils/utils.jsx

@@ -790,16 +790,12 @@ export function isValidUsername(name) {
     return error;
 }
 
-export function updateTabTitle(name) {
-    document.title = name + ' ' + document.title.substring(document.title.lastIndexOf('-'));
-}
-
 export function updateAddressBar(channelName) {
     var teamURL = window.location.href.split('/channels')[0];
     history.replaceState('data', '', teamURL + '/channels/' + channelName);
 }
 
-export function switchChannel(channel, teammateName) {
+export function switchChannel(channel) {
     AppDispatcher.handleViewAction({
         type: ActionTypes.CLICK_CHANNEL,
         name: channel.name,
@@ -808,12 +804,6 @@ export function switchChannel(channel, teammateName) {
 
     updateAddressBar(channel.name);
 
-    if (channel.type === 'D' && teammateName) {
-        updateTabTitle(teammateName);
-    } else {
-        updateTabTitle(channel.display_name);
-    }
-
     AsyncClient.getChannels(true, true, true);
     AsyncClient.getChannelExtraInfo(true);
     AsyncClient.getPosts(channel.id);