Update affiliated web credentials when Android credentials are updated.

components/password_manager/core/browser/affiliation_utils.h

Index: components/password_manager/core/browser/affiliation_utils.h
diff --git a/components/password_manager/core/browser/affiliation_utils.h b/components/password_manager/core/browser/affiliation_utils.h
index 1f56c4e8e122aa6dd7f8569aba97fd702f018ce3..a50c6c87c811dbf3cef522195d2d9a73f2813d69 100644
--- a/components/password_manager/core/browser/affiliation_utils.h
+++ b/components/password_manager/core/browser/affiliation_utils.h
@@ -177,6 +177,14 @@ bool IsValidAndroidFacetURI(const std::string& uri);
 // takes precedence.
 bool IsAffiliationBasedMatchingEnabled(const base::CommandLine& command_line);
 
+// Returns whether or not propagating password changes to affiliated saved web
+// credentials is enabled via variation parameters. This allows disabling only
+// the sub-feature while leaving the rest of the affiliation-based matching
+// enabled. If the main feature is forced enabled/disabled via the command line,
+// the sub-feature will be force enabled/disabled correspondingly.
+bool IsPropagatingPasswordChangesToWebCredentialsEnabled(
+    const base::CommandLine& command_line);
+
 // For logging use only.
 std::ostream& operator<<(std::ostream& os, const FacetURI& facet_uri);