Remove `getURL` and `getURLWithCDN` deprecations, they have been removed

Remove getURL and getURLWithCDN deprecations, they have been removed

diff --git a/app/assets/javascripts/discourse/app/app.js b/app/assets/javascripts/discourse/app/app.js
index 4a17b54..765d030 100644
--- a/app/assets/javascripts/discourse/app/app.js
+++ b/app/assets/javascripts/discourse/app/app.js
@@ -3,8 +3,6 @@ import Application from "@ember/application";
 import { computed } from "@ember/object";
 import { buildResolver } from "discourse-common/resolver";
 import discourseComputed from "discourse-common/utils/decorators";
-import { default as getURL, getURLWithCDN } from "discourse-common/lib/get-url";
-import deprecated from "discourse-common/lib/deprecated";
 
 const _pluginCallbacks = [];
 
@@ -21,22 +19,6 @@ const Discourse = Application.extend({
     Mousetrap.reset();
   },
 
-  getURL(url) {
-    deprecated(
-      "Import `getURL` from `discourse-common/lib/get-url` instead of `Discourse.getURL`",
-      { since: "2.5", dropFrom: "2.6" }
-    );
-    return getURL(url);
-  },
-
-  getURLWithCDN(url) {
-    deprecated(
-      "Import `getURLWithCDN` from `discourse-common/lib/get-url` instead of `Discourse.getURLWithCDN`",
-      { since: "2.5", dropFrom: "2.6" }
-    );
-    return getURLWithCDN(url);
-  },
-
   Resolver: buildResolver("discourse"),
 
   authenticationComplete(options) {

GitHub sha: 792bd3fa