DEV: Drop ScrollTracker component (#28911)

Restoring scroll position is now handled by the route-scroll-manager service, so this is unneeded

app/assets/javascripts/discourse/app/components/scroll-tracker.js

@@ -1,40 +0,0 @@
-import Component from "@ember/component";
-import { next } from "@ember/runloop";
-import $ from "jquery";
-import Scrolling from "discourse/mixins/scrolling";
-
-export default class ScrollTracker extends Component.extend(Scrolling) {
-  didReceiveAttrs() {
-    super.didReceiveAttrs(...arguments);
-
-    this.set("trackerName", `scroll-tracker-${this.name}`);
-  }
-
-  didInsertElement() {
-    super.didInsertElement(...arguments);
-
-    this.bindScrolling();
-  }
-
-  didRender() {
-    super.didRender(...arguments);
-
-    const data = this.session.get(this.trackerName);
-    if (data && data.position >= 0 && data.tag === this.tag) {
-      next(() => $(window).scrollTop(data.position + 1));
-    }
-  }
-
-  willDestroyElement() {
-    super.willDestroyElement(...arguments);
-
-    this.unbindScrolling();
-  }
-
-  scrolled() {
-    this.session.set(this.trackerName, {
-      position: $(window).scrollTop(),
-      tag: this.tag,
-    });
-  }
-}

app/assets/javascripts/discourse/app/templates/full-page-search.hbs

@@ -5,12 +5,6 @@
 {{body-class "search-page"}}
 
 <section class="search-container">
-  <ScrollTracker
-    @name="full-page-search"
-    @tag={{this.searchTerm}}
-    class="hidden"
-  />
-
   <div class="search-header" role="search">
     <h1 class="search-page-heading">
       {{#if this.hasResults}}

plugins/automation/admin/assets/javascripts/admin/templates/admin-plugins-discourse-automation-edit.hbs

@@ -1,5 +1,3 @@
-<ScrollTracker @name="discourse-automation-edit" />
-
 <section class="discourse-automation-form edit">
   <form class="form-horizontal">
     <FormError @error={{this.error}} />