[global] Remaps SDK.multiTargetNetworkManager

[email protected]

Bug: 1058320
Change-Id: Icb43c143ef0ca14bd3c9280cc5096862c892d030
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2173373
Commit-Queue: Tim van der Lippe <[email protected]>
Reviewed-by: Paul Lewis <[email protected]>
diff --git a/front_end/network/BlockedURLsPane.js b/front_end/network/BlockedURLsPane.js
index e981f2b..f297ea0 100644
--- a/front_end/network/BlockedURLsPane.js
+++ b/front_end/network/BlockedURLsPane.js
@@ -18,9 +18,10 @@
     this.registerRequiredCSS('network/blockedURLsPane.css');
 
     _instance = this;
-    this._manager = self.SDK.multitargetNetworkManager;
-    this._manager.addEventListener(
-        SDK.NetworkManager.MultitargetNetworkManager.Events.BlockedPatternsChanged, this._update, this);
+    this._manager = SDK.NetworkManager.MultitargetNetworkManager.instance();
+    this._manager.addEventListener(SDK.NetworkManager.MultitargetNetworkManager.Events.BlockedPatternsChanged, () => {
+      this._update();
+    }, this);
 
     this._toolbar = new UI.Toolbar.Toolbar('', this.contentElement);
     this._enabledCheckbox = new UI.Toolbar.ToolbarCheckbox(
@@ -190,7 +191,7 @@
   }
 
   /**
-   * @return {!Promise<?>}
+   * @return {!Promise<void>}
    */
   _update() {
     const enabled = this._manager.blockingEnabled();