Deprecate CredentialRequestOptions.unmediated in favor mediation enum

components/password_manager/content/common/credential_manager.mojom

Index: components/password_manager/content/common/credential_manager.mojom
diff --git a/components/password_manager/content/common/credential_manager.mojom b/components/password_manager/content/common/credential_manager.mojom
index cc4981d8bc872909595a332add777a334da00e32..3447fee6ea08bfc34f912f08597f04912b193d64 100644
--- a/components/password_manager/content/common/credential_manager.mojom
+++ b/components/password_manager/content/common/credential_manager.mojom
@@ -13,6 +13,12 @@ enum CredentialType {
   FEDERATED
 };
 
+enum CredentialMediationRequirement {
+  SILENT,
+  OPTIONAL,
+  REQUIRED
+};
+
 enum CredentialManagerError {
   SUCCESS,
   DISABLED,
@@ -40,7 +46,7 @@ interface CredentialManager {
   // Get Credential. For navigator.credentials.get().
   // The result callback will return a non-null and valid CredentialInfo
   // if succeeded, or null with a CredentialManagerError if failed.
-  Get(bool zero_click_only,
+  Get(CredentialMediationRequirement mediation,
       bool include_passwords,
       array<url.mojom.Url> federations)
       => (CredentialManagerError error, CredentialInfo? credential);