Use isDiscoveryInNTPEnabled flag instead of isSuggestionsPageEnabled flag to control suggestions

chrome/browser/ui/webui/ntp/ntp_resource_cache.cc

Index: chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
diff --git a/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc b/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
index 61c5943270be3c97077f7ac52e1db5a5c37c13f8..49acf4358f979e934035924a419a362ce58f66c4 100644
--- a/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
+++ b/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
@@ -370,8 +370,8 @@ void NTPResourceCache::CreateNewTabHTML() {
       GetUrlWithLang(GURL(extension_urls::GetWebstoreLaunchURL())));
   load_time_data.SetString("appInstallHintText",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_APP_INSTALL_HINT_LABEL));
-  load_time_data.SetBoolean("isSuggestionsPageEnabled",
-      NewTabUI::IsSuggestionsPageEnabled());
+  load_time_data.SetBoolean("isDiscoveryInNTPEnabled",
+      NewTabUI::IsDiscoveryInNTPEnabled());
   load_time_data.SetBoolean("showApps", NewTabUI::ShouldShowApps());
   load_time_data.SetString("collapseSessionMenuItemText",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_OTHER_SESSIONS_COLLAPSE_SESSION));