CREDENTIAL: Implement 'SiteBoundCredential'.

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

Index: third_party/WebKit/Source/modules/credentialmanager/Credential.idl
diff --git a/third_party/WebKit/Source/modules/credentialmanager/Credential.idl b/third_party/WebKit/Source/modules/credentialmanager/Credential.idl
index 6cdb934d14e6b0e6e6b38f95785dc7db9952ecab..3c48c1caffe13445fd71884384aa2399e183d9c6 100644
--- a/third_party/WebKit/Source/modules/credentialmanager/Credential.idl
+++ b/third_party/WebKit/Source/modules/credentialmanager/Credential.idl
@@ -2,16 +2,12 @@
 // 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/#credential
+// https://w3c.github.io/webappsec-credential-management/#credential
 
 [
     RuntimeEnabled=CredentialManager,
     Exposed=Window
 ] interface Credential {
-    readonly attribute DOMString id;
+    readonly attribute USVString id;
     readonly attribute DOMString type;
-
-    // TODO(mkwst): These should be on LocallyStoredCredential.
-    readonly attribute DOMString name;
-    readonly attribute DOMString iconURL;
 };