Revert of Linux Sandbox: split the GPU policies to their own file.

content/common/sandbox_linux/sandbox_bpf_base_policy_linux.cc

Index: content/common/sandbox_linux/sandbox_bpf_base_policy_linux.cc
diff --git a/content/common/sandbox_linux/sandbox_bpf_base_policy_linux.cc b/content/common/sandbox_linux/sandbox_bpf_base_policy_linux.cc
deleted file mode 100644
index d1e5af305631a671f85c7e837a279c842ab151cf..0000000000000000000000000000000000000000
--- a/content/common/sandbox_linux/sandbox_bpf_base_policy_linux.cc
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2013 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 "content/common/sandbox_linux/sandbox_bpf_base_policy_linux.h"
-
-#include <errno.h>
-
-#include "base/logging.h"
-#include "sandbox/linux/seccomp-bpf-helpers/baseline_policy.h"
-
-namespace content {
-
-namespace {
-
-// The errno used for denied file system access system calls, such as open(2).
-static const int kFSDeniedErrno = EPERM;
-
-}  // namespace.
-
-SandboxBPFBasePolicy::SandboxBPFBasePolicy()
-    : baseline_policy_(new sandbox::BaselinePolicy(kFSDeniedErrno)) {}
-SandboxBPFBasePolicy::~SandboxBPFBasePolicy() {}
-
-ErrorCode SandboxBPFBasePolicy::EvaluateSyscall(SandboxBPF* sandbox_compiler,
-                                                int system_call_number) const {
-  DCHECK(baseline_policy_);
-  return baseline_policy_->EvaluateSyscall(sandbox_compiler,
-                                           system_call_number);
-}
-
-bool SandboxBPFBasePolicy::PreSandboxHook() {
-  return true;
-}
-
-int SandboxBPFBasePolicy::GetFSDeniedErrno() {
-  return kFSDeniedErrno;
-}
-
-}  // namespace content.