Linux: make current InitializeSandbox() private.

content/public/common/sandbox_init.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_SANDBOX_INIT_H_
 #define CONTENT_PUBLIC_COMMON_SANDBOX_INIT_H_
 
 #include "base/process.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
@@ skipping 60 matching lines @@
 // embedder is queried using ContentClient::GetSandboxPolicyForSandboxType().
 // The embedder can use values for |sandbox_type| starting from
 // sandbox::SANDBOX_PROCESS_TYPE_AFTER_LAST_TYPE.
 //
 // Returns true if the sandbox was initialized succesfully, false if an error
 // occurred.  If process_type isn't one that needs sandboxing, no action is
 // taken and true is always returned.
 CONTENT_EXPORT bool InitializeSandbox(int sandbox_type,
                                       const base::FilePath& allowed_path);
 
-#elif defined(OS_LINUX)
-
-// Initialize the sandbox (currently seccomp-legacy or seccomp-bpf, the setuid
-// sandbox works differently and is set-up in the Zygote).
-// The process sandbox type is determined at run time via the command line
-// switches. TODO(jln): switch to a model where the caller chooses a sandbox
-// type.
-// This should be called before any additional thread has been created.
-//
-// Returns true if a sandbox has been initialized successfully, false
-// otherwise.
-CONTENT_EXPORT bool InitializeSandbox();
-
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_SANDBOX_INIT_H_