[NTPSnippets] Show all downloads on the NTP (3/3): Downloads provider.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index b444880d93846832b8482d4de3d7956fb7069e38..9eca600709d6818c343b580ca47c57968885987d 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -158,6 +158,7 @@
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/notifications/notification_platform_bridge_android.h"
+#include "components/ntp_snippets/downloads/download_suggestions_provider.h"
 #include "components/ntp_snippets/recent_tabs/recent_tab_suggestions_provider.h"
 #else
 #include "chrome/browser/services/gcm/gcm_product_util.h"
@@ -576,6 +577,7 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 
 #if defined(OS_ANDROID)
   NotificationPlatformBridgeAndroid::RegisterProfilePrefs(registry);
+  ntp_snippets::DownloadSuggestionsProvider::RegisterProfilePrefs(registry);
   ntp_snippets::RecentTabSuggestionsProvider::RegisterProfilePrefs(registry);
 #else
   browser_sync::ForeignSessionHandler::RegisterProfilePrefs(registry);