Allow sending feedback when no URL is present.

Headlines, 3packs, and Covid news all don't have a base URL.  Allow
sending feedback anyway.

Bug: 1117268
Change-Id: Iad366bc79b042dc51c1df5938db32c6f5f7cada0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2360484Reviewed-by: Carlos Knippschild <carlosk@chromium.org>
Commit-Queue: Peter Williamson <petewil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798938}

chrome/android/feed/core/java/src/org/chromium/chrome/browser/feed/v2/FeedStreamSurface.java

@@ -709,9 +709,6 @@ public class FeedStreamSurface implements SurfaceActionsHandler, FeedActionsHand
         }
 
         String url = productSpecificDataMap.get(XSURFACE_CARD_URL);
-        if (url == null) {
-            return;
-        }
 
         Map<String, String> feedContext = convertNameFormat(productSpecificDataMap);