Remove unused view

// FREEBIE

js/views/end_session_view.js

@@ -1,18 +0,0 @@
-/*
- * vim: ts=4:sw=4:expandtab
- */
-(function () {
-    'use strict';
-
-    window.Whisper = window.Whisper || {};
-
-    Whisper.EndSessionView = Whisper.View.extend({
-        tagName:   'div',
-        className: 'end-session',
-        templateName: 'message',
-        render_attributes: function() {
-            return { text: i18n('sessionEnded') };
-        }
-    });
-
-})();

stylesheets/_conversation.scss

@@ -454,12 +454,6 @@ li.entry .error-icon-container {
     display: none;
   }
 
-  .end-session {
-    font: small;
-    font-style: italic;
-    opacity: 0.8;
-  }
-
   .bubble .content.error-message {
     cursor: pointer;
     font-style: italic;

stylesheets/manifest.css

@@ -1192,11 +1192,6 @@ li.entry .error-icon-container {
   .message-container .outgoing .avatar,
   .message-list .outgoing .avatar {
     display: none; }
-  .message-container .end-session,
-  .message-list .end-session {
-    font: small;
-    font-style: italic;
-    opacity: 0.8; }
   .message-container .bubble .content.error-message,
   .message-list .bubble .content.error-message {
     cursor: pointer;