Feature flag definitions for HaTS Next Migration

Bug: 1068988
Change-Id: Ia855f636801a9b4ae453791d00e9f6e13548b965
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2141499
Reviewed-by: Martin Šrámek <[email protected]>
Commit-Queue: Huanzhong Huang <[email protected]>
Cr-Commit-Position: refs/heads/master@{#759183}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 80bc9543..7636e58 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1604,6 +1604,9 @@
 extern const char
     kHappinessTrackingSurveysForDesktopSettingsPrivacyDescription[];
 
+extern const char kHappinessTrackingSurveysForDesktopMigrationName[];
+extern const char kHappinessTrackingSurveysForDesktopMigrationDescription[];
+
 extern const char kIntentPickerName[];
 extern const char kIntentPickerDescription[];