refactor(core): Remove zone assertion from hydration cleanup. (#55214)

JeanMeche · atscott · commit 9a2295fceed9 · 2024-04-09T12:13:01.000-07:00
In zoneless apps with hydration, this assertion was throwing. Fixes #52160 PR Close #55214
diff --git a/packages/core/src/hydration/api.ts b/packages/core/src/hydration/api.ts
@@ -188,12 +188,10 @@ export function withDomHydration(): EnvironmentProviders {
             // The timing is similar to when we start the serialization process
             // on the server.
             //
-            // Note: the cleanup task *MUST* be scheduled within the Angular zone
+            // Note: the cleanup task *MUST* be scheduled within the Angular zone in Zone apps
             // to ensure that change detection is properly run afterward.
             whenStableWithTimeout(appRef, injector).then(() => {
-              NgZone.assertInAngularZone();
               cleanupDehydratedViews(appRef);
-
               if (typeof ngDevMode !== 'undefined' && ngDevMode) {
                 printHydrationStats(injector);
               }
