Revert "PLT-135 Showing "(Edited)" indicator if a message has been edited." (#4854)

webapp/utils/post_utils.jsx

@@ -15,10 +15,6 @@ export function isComment(post) {
     return false;
 }
 
-export function isEdited(post) {
-    return post.update_at && post.update_at > post.create_at;
-}
-
 export function getProfilePicSrcForPost(post, timestamp) {
     let src = Client.getUsersRoute() + '/' + post.user_id + '/image?time=' + timestamp;
     if (post.props && post.props.from_webhook && global.window.mm_config.EnablePostIconOverride === 'true') {
@@ -32,4 +28,4 @@ export function getProfilePicSrcForPost(post, timestamp) {
     }
 
     return src;
-}
+}