Deprecate CredentialRequestOptions.unmediated in favor mediation enum

third_party/WebKit/Source/modules/credentialmanager/CredentialRequestOptions.idl

Index: third_party/WebKit/Source/modules/credentialmanager/CredentialRequestOptions.idl
diff --git a/third_party/WebKit/Source/modules/credentialmanager/CredentialRequestOptions.idl b/third_party/WebKit/Source/modules/credentialmanager/CredentialRequestOptions.idl
index 0e5902aaa632ccedb4299e0618a037d93f7767fc..dc75bf33353872cbe974568d224c8e97a5b25d58 100644
--- a/third_party/WebKit/Source/modules/credentialmanager/CredentialRequestOptions.idl
+++ b/third_party/WebKit/Source/modules/credentialmanager/CredentialRequestOptions.idl
@@ -2,11 +2,27 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// https://w3c.github.io/webappsec/specs/credentialmanagement/#dictdef-credentialrequestoptions
+// https://w3c.github.io/webappsec-credential-management/#dictdef-credentialrequestoptions
+
+enum CredentialMediationRequirement {
+  "silent",
+  "optional",
+  "required"
+};
 
 dictionary CredentialRequestOptions {
     FederatedCredentialRequestOptions federated;
 
     boolean password = false;
-    boolean unmediated = false;
+    // Defaults to false. This is not set here to detect when both 'unmediated'
+    // and 'mediation' are user provided, which results in a warning if they
+    // contradict each other.
+    [DeprecateAs=CredentialManagerCredentialRequestOptionsUnmediated] boolean
+    unmediated;
+    // Defaults to "optional". This is not set here to detect when both
+    // 'unmediated' and 'mediation' are user provided, which results in a
+    // warning if they contradict each other.
+  // TODO(http://crbug.com/715077): Set the default here when 'unmediated' is

[Mike West, 2017/05/19 15:29:56]

Nit: Whitespace alignment.

[jdoerrie, 2017/05/19 16:22:37]

Done.

+  // removed.
+    CredentialMediationRequirement mediation;
 };