Remove update propagation

src/content/components/top-content/follow-controller.js

@@ -19,6 +19,10 @@ export default class FollowController {
     this.producer = null;
 
     messages.onMessage(this.onMessage.bind(this));
+
+    store.subscribe(() => {
+      this.update();
+    });
   }
 
   onMessage(message, sender) {

src/content/components/top-content/index.js

@@ -9,13 +9,12 @@ export default class TopContent {
 
   constructor(win, store) {
     this.win = win;
-    this.children = [
-      new CommonComponent(win, store),
-      new FollowController(win, store),
-    ];
     this.store = store;
     this.prevBlacklist = undefined;
 
+    new CommonComponent(win, store); // eslint-disable-line no-new
+    new FollowController(win, store); // eslint-disable-line no-new
+
     // TODO make component
     consoleFrames.initialize(this.win.document);
 
@@ -28,8 +27,6 @@ export default class TopContent {
       this.disableIfBlack(blacklist);
       this.prevBlacklist = blacklist;
     }
-
-    this.children.forEach(c => c.update());
   }
 
   disableIfBlack(blacklist) {