Fix for crash on createFromTab

Bug: 1051421
Change-Id: Ia7221f0b2f2f764ec3c9979223db32898ea9a895
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2051970Reviewed-by: Yusuf Ozuysal <yusufo@chromium.org>
Reviewed-by: Mei Liang <meiliang@chromium.org>
Commit-Queue: David Maunder <davidjm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740843}

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/suggestions/TabContext.java

@@ -91,8 +91,7 @@ public class TabContext {
             String referrerUrl = getReferrerUrlFromTab(tab);
             return new TabInfo(tab.getId(), tab.getTitle(), tab.getUrlString(),
                     ((TabImpl) tab).getOriginalUrl(), referrerUrl != null ? referrerUrl : "",
-                    tab.getTimestampMillis(), ((TabImpl) tab).getProfile(),
-                    tab.getWebContents().getVisibleUrl().getSpec());
+                    tab.getTimestampMillis(), ((TabImpl) tab).getProfile(), tab.getUrl());
         }
 
         public double getSiteEngagementScore() {