Add log contexts for XLinks

Bug: b/308095975
Change-Id: Iafda1ea43539e5523871c0511e85a092a0efaa78
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5145050
Reviewed-by: Wolfgang Beyer <[email protected]>
Auto-Submit: Kateryna Prokopenko <[email protected]>
Commit-Queue: Kateryna Prokopenko <[email protected]>
Commit-Queue: Wolfgang Beyer <[email protected]>
diff --git a/front_end/panels/network/NetworkLogView.ts b/front_end/panels/network/NetworkLogView.ts
index 1573079..1283337 100644
--- a/front_end/panels/network/NetworkLogView.ts
+++ b/front_end/panels/network/NetworkLogView.ts
@@ -1054,7 +1054,7 @@
     hintText.createChild('br');
     hintText.appendChild(UI.XLink.XLink.create(
         'https://developer.chrome.com/docs/devtools/network/?utm_source=devtools&utm_campaign=2019Q1',
-        i18nString(UIStrings.learnMore)));
+        i18nString(UIStrings.learnMore), undefined, undefined, 'learn-more'));
 
     this.setHidden(true);
   }