[NTP::RecentTabs] Context menu: show only "Remove".

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 d313592dc429164d252dfad42e58a95b4cfc2695..c854d7389ad0bb7bb2cc319be287ec8eeb8de892 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
@@ -137,6 +137,11 @@ public class SnippetArticleViewHolder
         if (mArticle.isDownload()) {
             if (menuItemId == ContextMenuManager.ID_OPEN_IN_INCOGNITO_TAB) return false;
             if (menuItemId == ContextMenuManager.ID_SAVE_FOR_OFFLINE) return false;
+            return true;
+        }
+        if (mArticle.isRecentTab()) {
+            if (menuItemId == ContextMenuManager.ID_REMOVE) return true;
+            return false;
         }
         return true;
     }