Add about:flags entries for UseGoogleLocalNtp and OneGoogleBarOnLocalNtp

chrome/browser/flag_descriptions.h

Index: chrome/browser/flag_descriptions.h
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index ee6ba3958dfbb58ffecc15680d87da3e30b084bc..ee49f09910affc0dc0a709e3bd85bdb418ba8dc0 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -3408,6 +3408,15 @@ extern const char kLocationHardReloadDescription[];
 extern const char kCaptureThumbnailOnLoadFinishedName[];
 extern const char kCaptureThumbnailOnLoadFinishedDescription[];
 
+// Name and description for the flag to use the local NTP if Google is the
+// default search engine.
+extern const char kUseGoogleLocalNtpName[];
+extern const char kUseGoogleLocalNtpDescription[];
+
+// Name and description for the flag to show a OneGoogleBar on the local NTP.
+extern const char kOneGoogleBarOnLocalNtpName[];
+extern const char kOneGoogleBarOnLocalNtpDescription[];
+
 }  // namespace flag_descriptions
 
 #endif  // CHROME_BROWSER_FLAG_DESCRIPTIONS_H_