fixup! fix(material/snack-bar): switch away from animations module

Author: crisbeto

src/material/snack-bar/snack-bar-container.ts

@@ -176,14 +176,13 @@ export class MatSnackBarContainer extends BasePortalOutlet implements OnDestroy
     if (!this._destroyed) {
       this._screenReaderAnnounce();
 
-      if (this._animationsDisabled) {
-        this._completeEnter();
-      } else {
-        // Guarantees that the animation-related events will
-        // fire even if something interrupts the animation.
-        clearTimeout(this._enterFallback);
-        this._enterFallback = setTimeout(this._completeEnter, 200);
-      }
+      // Guarantees that the animation-related events will
+      // fire even if something interrupts the animation.
+      clearTimeout(this._enterFallback);
+      this._enterFallback = setTimeout(
+        this._completeEnter,
+        this._animationsDisabled ? undefined : 200,
+      );
     }
   }
 
@@ -198,16 +197,10 @@ export class MatSnackBarContainer extends BasePortalOutlet implements OnDestroy
     // long enough to visually read it either, so clear the timeout for announcing.
     clearTimeout(this._announceTimeoutId);
 
-    if (this._animationsDisabled) {
-      // It's common for snack bars to be opened by random outside calls like HTTP requests or
-      // errors. Run inside the NgZone to ensure that it functions correctly.
-      this._ngZone.run(this._completeExit);
-    } else {
-      // Guarantees that the animation-related events will
-      // fire even if something interrupts the animation.
-      clearTimeout(this._exitFallback);
-      this._exitFallback = setTimeout(this._completeExit, 150);
-    }
+    // Guarantees that the animation-related events will
+    // fire even if something interrupts the animation.
+    clearTimeout(this._exitFallback);
+    this._exitFallback = setTimeout(this._completeExit, this._animationsDisabled ? undefined : 150);
 
     return this._onExit;
   }

src/material/snack-bar/snack-bar.spec.ts

@@ -564,7 +564,7 @@ describe('MatSnackBar', () => {
       viewContainerFixture.detectChanges();
     }
 
-    flush();
+    flush(50);
     expect(overlayContainerElement.querySelectorAll('mat-snack-bar-container').length).toBe(1);
   }));