[NTP::Downloads] Show thumbnails for Download suggestions.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticle.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticle.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticle.java
index 6b35c3400c9163595ae1ad5479b0325f28fc2ff9..7c9db0e0655166f51e9d9f9c964f511771e92f50 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticle.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetArticle.java
@@ -55,7 +55,7 @@ public class SnippetArticle {
     private boolean mImpressionTracked;
 
     /** Whether the linked article represents an asset download. */
-    public boolean mIsAssetDownload;
+    private boolean mIsAssetDownload;
 
     /** The path to the asset download (only for asset download articles). */
     private File mAssetDownloadFile;
@@ -124,6 +124,11 @@ public class SnippetArticle {
         return mCategory == KnownCategories.DOWNLOADS;
     }
 
+    /** @return whether a snippet is asset download. */
+    public boolean isAssetDownload() {
+        return mIsAssetDownload;
+    }
+
     /**
      * @return the asset download path. May only be called if {@link #mIsAssetDownload} is
      * {@code true} (which implies that this snippet belongs to the DOWNLOADS category).