sandbox: Convert remaining legacy tests to use policy classes

sandbox/linux/sandbox_linux.gypi

 # 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.
 
 {
   'variables': {
     'conditions': [
       ['OS=="linux"', {
         'compile_suid_client': 1,
         'compile_credentials': 1,
@@ skipping 115 matching lines @@
         'seccomp-bpf/codegen.cc',
         'seccomp-bpf/codegen.h',
         'seccomp-bpf/die.cc',
         'seccomp-bpf/die.h',
         'seccomp-bpf/errorcode.cc',
         'seccomp-bpf/errorcode.h',
         'seccomp-bpf/instruction.h',
         'seccomp-bpf/linux_seccomp.h',
         'seccomp-bpf/sandbox_bpf.cc',
         'seccomp-bpf/sandbox_bpf.h',
-        'seccomp-bpf/sandbox_bpf_compatibility_policy.h',
         'seccomp-bpf/sandbox_bpf_policy.cc',
         'seccomp-bpf/sandbox_bpf_policy.h',
         'seccomp-bpf/syscall.cc',
         'seccomp-bpf/syscall.h',
         'seccomp-bpf/syscall_iterator.cc',
         'seccomp-bpf/syscall_iterator.h',
         'seccomp-bpf/trap.cc',
         'seccomp-bpf/trap.h',
         'seccomp-bpf/verifier.cc',
         'seccomp-bpf/verifier.h',
@@ skipping 196 matching lines @@
             '../sandbox_linux_unittests.isolate',
           ],
           'sources': [
             '../sandbox_linux_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }