Linux: make current InitializeSandbox() private.

content/common/sandbox_seccomp_bpf_linux.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_COMMON_SANDBOX_SECCOMP_BPF_LINUX_H_
 #define CONTENT_COMMON_SANDBOX_SECCOMP_BPF_LINUX_H_
 
 #include "base/basictypes.h"
 
 namespace content {
 
 class SandboxSeccompBpf {
  public:
   // Is the sandbox globally enabled, can anything use it at all ?
   // This looks at global command line flags to see if the sandbox
   // should be enabled at all.
   static bool IsSeccompBpfDesired();
   // Should the sandbox be enabled for process_type ?
-  static bool ShouldEnableSeccompBpf(const std::string& process_type);
+  static bool ShouldEnableSeccompBpf(
+      LinuxSandbox::SandboxConfig sandbox_config);
   // Check if the kernel supports this sandbox. It's useful to "prewarm"
   // this, part of the result will be cached.
   static bool SupportsSandbox();
   // Start the sandbox and apply the policy for process_type, depending on
   // command line switches.
-  static bool StartSandbox(const std::string& process_type);
+  static bool StartSandbox(LinuxSandbox::SandboxConfig sandbox_config);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(SandboxSeccompBpf);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SANDBOX_SECCOMP_BPF_LINUX_H_