Add about:flags entries for UseGoogleLocalNtp and OneGoogleBarOnLocalNtp

chrome/common/chrome_features.cc

Index: chrome/common/chrome_features.cc
diff --git a/chrome/common/chrome_features.cc b/chrome/common/chrome_features.cc
index f2379849a6bde8f635c7977c87c016de6e48ff06..3e1baaafadfea1413fdab68746d012162c859068 100644
--- a/chrome/common/chrome_features.cc
+++ b/chrome/common/chrome_features.cc
@@ -249,6 +249,12 @@ const base::Feature kNativeNotifications{"NativeNotifications",
 const base::Feature kOfflinePageDownloadSuggestionsFeature{
     "NTPOfflinePageDownloadSuggestions", base::FEATURE_ENABLED_BY_DEFAULT};
 
+#if !defined(OS_ANDROID) && !defined(OS_IOS)
+// Enables or disabled the OneGoogleBar on the local NTP.
+const base::Feature kOneGoogleBarOnLocalNtp{"OneGoogleBarOnLocalNtp",
+                                            base::FEATURE_DISABLED_BY_DEFAULT};
+#endif
+
 // Enables Permissions Blacklisting via Safe Browsing.
 const base::Feature kPermissionsBlacklist{
     "PermissionsBlacklist", base::FEATURE_DISABLED_BY_DEFAULT};
@@ -323,6 +329,10 @@ const base::Feature kSyzyasanDeferredFree{"SyzyasanDeferredFree",
                                           base::FEATURE_ENABLED_BY_DEFAULT};
 #endif
 
+// Enables using the local NTP if Google is the default search engine.
+const base::Feature kUseGoogleLocalNtp{"UseGoogleLocalNtp",
+                                       base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Experiment to use grouped permission infobars which could show and handle
 // multiple permission requests.
 const base::Feature kUseGroupedPermissionInfobars{