Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

modules/credentialmanager/CredentialsContainer.idl

Index: modules/credentialmanager/CredentialsContainer.idl
diff --git a/modules/credentialmanager/CredentialsContainer.idl b/modules/credentialmanager/CredentialsContainer.idl
index da5846d9fb5183bf17dd69c023ccea4a2703239c..dc7c1097bcea6a58ba6fc165326c28b0556dd085 100644
--- a/modules/credentialmanager/CredentialsContainer.idl
+++ b/modules/credentialmanager/CredentialsContainer.idl
@@ -6,8 +6,7 @@
     RuntimeEnabled=CredentialManager,
     GarbageCollected
 ] interface CredentialsContainer {
-    [CallWith=ScriptState] Promise request(optional CredentialRequestOptions options);
-    [CallWith=ScriptState, TypeChecking=Interface] Promise notifySignedIn(Credential credential);
-    [CallWith=ScriptState] Promise requireUserMediation();
+    [CallWith=ScriptState, MeasureAs=CredentialManagerGet] Promise get(optional CredentialRequestOptions options);
+    [CallWith=ScriptState, MeasureAs=CredentialManagerStore] Promise store(Credential credential);
+    [CallWith=ScriptState, MeasureAs=CredentialManagerRequireUserMediation] Promise requireUserMediation();
 };
-