From b2a6bf2a80fbc538b8f4b1fa3645cd65b0038658 Mon Sep 17 00:00:00 2001
From: WilliamKoza <william.koza@gmail.com>
Date: Fri, 25 Jan 2019 21:45:46 +0100
Subject: [PATCH] fix(docs-infra): remove the try catch in the test of the
 browser's capacities (#28368)

PR Close #28368
---
 aio/src/app/shared/scroll.service.ts | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/aio/src/app/shared/scroll.service.ts b/aio/src/app/shared/scroll.service.ts
index d6086266f4..de48dcec68 100644
--- a/aio/src/app/shared/scroll.service.ts
+++ b/aio/src/app/shared/scroll.service.ts
@@ -49,12 +49,8 @@ export class ScrollService {
     fromEvent(window, 'scroll')
       .pipe(debounceTime(250)).subscribe(() => this.updateScrollPositionInHistory());
 
-    try {
-      this.supportManualScrollRestoration = !!window && !!window.scrollTo && 'scrollX' in window
-        && 'scrollY' in window && !!history && !!history.scrollRestoration;
-    } catch {
-      this.supportManualScrollRestoration = false;
-    }
+    this.supportManualScrollRestoration = !!window && 'scrollTo' in window && 'scrollX' in window
+      && 'scrollY' in window && !!history && 'scrollRestoration' in history;
 
     // Change scroll restoration strategy to `manual` if it's supported
     if (this.supportManualScrollRestoration) {