[NTP] Cleanup: specific category related data and bridge.

chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
index eda72050881735c7724025299c753b1f95522a7e..94c3327f9efed6a750a7d4d9099b10237e81f208 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
@@ -356,12 +356,12 @@ public class NewTabPage
             mSnippetsBridge.onSuggestionOpened(article, windowOpenDisposition);
             NewTabPageUma.recordAction(NewTabPageUma.ACTION_OPENED_SNIPPET);
 
-            if (article.mIsDownloadedAsset) {
+            if (article.mIsAssetDownload) {
                 assert windowOpenDisposition == WindowOpenDisposition.CURRENT_TAB
                         || windowOpenDisposition == WindowOpenDisposition.NEW_WINDOW
                         || windowOpenDisposition == WindowOpenDisposition.NEW_FOREGROUND_TAB;
                 DownloadUtils.openFile(
-                        article.getDownloadAssetFile(), article.getDownloadAssetMimeType(), false);
+                        article.getAssetDownloadFile(), article.getAssetDownloadMimeType(), false);
                 return;
             }