cros: Mount the existing eCryptfs vault to start migration.

chromeos/dbus/cryptohome_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/dbus/cryptohome_client.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
@@ skipping 904 matching lines @@
   }
 
   void SetFirmwareManagementParametersInTpm(
       const cryptohome::SetFirmwareManagementParametersRequest& request,
       const ProtobufMethodCallback& callback) override {
     CallCryptohomeMethod(cryptohome::kCryptohomeSetFirmwareManagementParameters,
                          request, callback);
   }
 
   void MigrateToDircrypto(const cryptohome::Identification& cryptohome_id,
-                          const cryptohome::AuthorizationRequest& auth,
                           const VoidDBusMethodCallback& callback) override {
     dbus::MethodCall method_call(cryptohome::kCryptohomeInterface,
                                  cryptohome::kCryptohomeMigrateToDircrypto);
 
     cryptohome::AccountIdentifier id_proto;
     FillIdentificationProtobuf(cryptohome_id, &id_proto);
 
     dbus::MessageWriter writer(&method_call);
     writer.AppendProtoAsArrayOfBytes(id_proto);
-    writer.AppendProtoAsArrayOfBytes(auth);
 
     // The migration progress takes unpredicatable time depending on the
     // user file size and the number. Setting the time limit to infinite.
     proxy_->CallMethod(&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
                        base::Bind(&CryptohomeClientImpl::OnVoidMethod,
                                   weak_ptr_factory_.GetWeakPtr(), callback));
   }
 
   void NeedsDircryptoMigration(
       const cryptohome::Identification& cryptohome_id,
@@ skipping 351 matching lines @@
   return new CryptohomeClientImpl();
 }
 
 // static
 std::string CryptohomeClient::GetStubSanitizedUsername(
     const cryptohome::Identification& cryptohome_id) {
   return cryptohome_id.id() + kUserIdStubHashSuffix;
 }
 
 }  // namespace chromeos