Security patches: RestartJob ignores pid, argv[0]; kill runs as child UID

mock_system_utils.h

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef LOGIN_MANAGER_MOCK_SYSTEM_UTILS_H_
 #define LOGIN_MANAGER_MOCK_SYSTEM_UTILS_H_
 
 #include "login_manager/system_utils.h"
 
 #include <unistd.h>
 #include <gmock/gmock.h>
 
 namespace login_manager {
 class MockSystemUtils : public SystemUtils {
  public:
   MockSystemUtils() {}
   ~MockSystemUtils() {}
-  MOCK_METHOD2(kill, int(pid_t pid, int signal));
+  MOCK_METHOD3(kill, int(pid_t pid, uid_t uid, int signal));
   MOCK_METHOD2(ChildIsGone, bool(pid_t child_spec, int timeout));
   MOCK_METHOD2(EnsureAndReturnSafeFileSize,
                bool(const FilePath& file, int32* file_size_32));
   MOCK_METHOD2(EnsureAndReturnSafeSize,
                bool(int64 size_64, int32* size_32));
 };
 }  // namespace login_manager
 
 #endif  // LOGIN_MANAGER_MOCK_SYSTEM_UTILS_H_