Split OfflinePageSuggestions into two categories

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 707c5d1c4b2ff1736080907996ae05e4040e019d..77feb67114294ef5525d3f63e8d2d661738a2363 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
@@ -34,6 +34,7 @@ import org.chromium.chrome.browser.NativePage;
 import org.chromium.chrome.browser.UrlConstants;
 import org.chromium.chrome.browser.bookmarks.BookmarkUtils;
 import org.chromium.chrome.browser.compositor.layouts.content.InvalidationAwareThumbnailProvider;
+import org.chromium.chrome.browser.download.DownloadUtils;
 import org.chromium.chrome.browser.favicon.FaviconHelper;
 import org.chromium.chrome.browser.favicon.FaviconHelper.FaviconImageCallback;
 import org.chromium.chrome.browser.favicon.FaviconHelper.IconAvailabilityCallback;
@@ -373,6 +374,14 @@ public class NewTabPage
         }
 
         @Override
+        public void navigateToDownloadManager() {
+            if (mIsDestroyed) return;
+            assert ChromeFeatureList.isEnabled("DownloadsUi");
+            // TODO(pke): RecordUserAction.record("MobileNTPSwitchToDownloadManager");
+            DownloadUtils.showDownloadManager(mActivity, mTab);
+        }
+
+        @Override
         public void focusSearchBox(boolean beginVoiceSearch, String pastedText) {
             if (mIsDestroyed) return;
             if (mFakeboxDelegate != null) {