[NTP::Downloads] Move attribution higher if description is empty.

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticleViewHolder.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticleViewHolder.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticleViewHolder.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticleViewHolder.java
index be2dea30036fc6015f74b92d1328ae2419be29dc..69c652806c78c338f28c0c8e189ac17f428c90bd 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticleViewHolder.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticleViewHolder.java
@@ -245,6 +245,9 @@ public class SnippetArticleViewHolder extends CardViewHolder implements Impressi
         if (horizontalStyle == HorizontalDisplayStyle.NARROW) return false;
         if (verticalStyle == VerticalDisplayStyle.FLAT) return false;
 
+        // When article's description is empty, we do not want empty space.
+        if (mArticle != null && TextUtils.isEmpty(mArticle.mPreviewText)) return false;
+
         return true;
     }