Linux: make current InitializeSandbox() private.

content/common/sandbox_seccomp_bpf_linux.h

Index: content/common/sandbox_seccomp_bpf_linux.h
diff --git a/content/common/sandbox_seccomp_bpf_linux.h b/content/common/sandbox_seccomp_bpf_linux.h
index a04864283b59d6fce87de2bf1a9cb10b2d29187b..99b8f127ec0b81ecdd5502e278fce2dade6ef9f0 100644
--- a/content/common/sandbox_seccomp_bpf_linux.h
+++ b/content/common/sandbox_seccomp_bpf_linux.h
@@ -16,13 +16,14 @@ class SandboxSeccompBpf {
   // 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);