sandbox/linux/bpf_dsl: remove ErrorCode intermediary representation

sandbox/linux/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 declare_args() {
   compile_suid_client = is_linux
 
@@ skipping 101 matching lines @@
       "suid/client/setuid_sandbox_host_unittest.cc",
     ]
   }
   if (use_seccomp_bpf) {
     sources += [
       "bpf_dsl/bpf_dsl_unittest.cc",
       "bpf_dsl/codegen_unittest.cc",
       "bpf_dsl/cons_unittest.cc",
       "bpf_dsl/dump_bpf.cc",
       "bpf_dsl/dump_bpf.h",
-      "bpf_dsl/errorcode_unittest.cc",
       "bpf_dsl/syscall_set_unittest.cc",
       "bpf_dsl/test_trap_registry.cc",
       "bpf_dsl/test_trap_registry.h",
       "bpf_dsl/test_trap_registry_unittest.cc",
       "bpf_dsl/verifier.cc",
       "bpf_dsl/verifier.h",
       "integration_tests/bpf_dsl_seccomp_unittest.cc",
       "integration_tests/seccomp_broker_process_unittest.cc",
       "seccomp-bpf-helpers/baseline_policy_unittest.cc",
       "seccomp-bpf-helpers/syscall_parameters_restrictions_unittests.cc",
@@ skipping 78 matching lines @@
 
 component("seccomp_bpf") {
   sources = [
     "bpf_dsl/bpf_dsl.cc",
     "bpf_dsl/bpf_dsl.h",
     "bpf_dsl/bpf_dsl_forward.h",
     "bpf_dsl/bpf_dsl_impl.h",
     "bpf_dsl/codegen.cc",
     "bpf_dsl/codegen.h",
     "bpf_dsl/cons.h",
-    "bpf_dsl/errorcode.cc",
     "bpf_dsl/errorcode.h",
     "bpf_dsl/linux_syscall_ranges.h",
     "bpf_dsl/policy.cc",
     "bpf_dsl/policy.h",
     "bpf_dsl/policy_compiler.cc",
     "bpf_dsl/policy_compiler.h",
     "bpf_dsl/seccomp_macros.h",
     "bpf_dsl/syscall_set.cc",
     "bpf_dsl/syscall_set.h",
     "bpf_dsl/trap_registry.h",
@@ skipping 185 matching lines @@
   #      'type': 'none',
   #      'variables': {
   #        'test_suite_name': 'sandbox_linux_jni_unittests',
   #      },
   #      'dependencies': [
   #        'sandbox_linux_jni_unittests',
   #      ],
   #      'includes': [ '../../build/apk_test.gypi' ],
   #      }
 }