Revert of bpf_dsl: switch PolicyCompiler from seccomp-bpf/die.h to base/logging.h

sandbox/linux/bpf_dsl/trap_registry.h

 // 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.
 
 #ifndef SANDBOX_LINUX_BPF_DSL_TRAP_REGISTRY_H_
 #define SANDBOX_LINUX_BPF_DSL_TRAP_REGISTRY_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 31 matching lines @@
   typedef intptr_t (*TrapFnc)(const struct arch_seccomp_data& args, void* aux);
 
   // Add registers the specified trap handler tuple and returns a
   // non-zero trap ID that uniquely identifies the tuple for the life
   // time of the trap registry. If the same tuple is registered
   // multiple times, the same value will be returned each time.
   virtual uint16_t Add(TrapFnc fnc, const void* aux, bool safe) = 0;
 
   // EnableUnsafeTraps tries to enable unsafe traps and returns
   // whether it was successful. This is a one-way operation.
-  //
-  // CAUTION: Enabling unsafe traps effectively defeats the security
-  // guarantees provided by the sandbox policy. TrapRegistry
-  // implementations should ensure unsafe traps are only enabled
-  // during testing.
   virtual bool EnableUnsafeTraps() = 0;
 
  protected:
   TrapRegistry() {}
 
   // TrapRegistry's destructor is intentionally non-virtual so that
   // implementations can omit their destructor.  Instead we protect against
   // misuse by marking it protected.
   ~TrapRegistry() {}
 
   DISALLOW_COPY_AND_ASSIGN(TrapRegistry);
 };
 
 }  // namespace bpf_dsl
 }  // namespace sandbox
 
 #endif  // SANDBOX_LINUX_BPF_DSL_TRAP_REGISTRY_H_