Introducing feature for filling on username first flow.

Bug: 959776
Change-Id: Id4e4c859dd929f302ee2b84550a94947e7cf56a5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1930834
Reviewed-by: Vasilii Sukhanov <[email protected]>
Commit-Queue: Vadym Doroshenko <[email protected]>
Cr-Commit-Position: refs/heads/master@{#721990}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index ed3eaa5..9aeace5 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -799,8 +799,11 @@
 extern const char kOnlyNewPasswordFormParsingName[];
 extern const char kOnlyNewPasswordFormParsingDescription[];
 
-extern const char kUsernameFirstFlowName[];
-extern const char kUsernameFirstFlowDescription[];
+extern const char kUsernameFirstFlowFillingName[];
+extern const char kUsernameFirstFlowFillingDescription[];
+
+extern const char kUsernameFirstFlowSavingName[];
+extern const char kUsernameFirstFlowSavingDescription[];
 
 extern const char kUseSurfaceLayerForVideoName[];
 extern const char kUseSurfaceLayerForVideoDescription[];