Linux: make current InitializeSandbox() private.

content/common/sandbox_init_linux.cc

Index: content/common/sandbox_init_linux.cc
diff --git a/content/common/sandbox_init_linux.cc b/content/common/sandbox_init_linux.cc
index 25cbf954fc15a961defab1f912db9a1d7c41d692..f352c74d69d80986152c5852348f841dc9037194 100644
--- a/content/common/sandbox_init_linux.cc
+++ b/content/common/sandbox_init_linux.cc
@@ -12,39 +12,4 @@
 
 namespace content {
 
-// TODO(jln): have call sites provide a process / policy type to
-// InitializeSandbox().
-bool InitializeSandbox() {
-  bool seccomp_legacy_started = false;
-  bool seccomp_bpf_started = false;
-  LinuxSandbox* linux_sandbox = LinuxSandbox::GetInstance();
-  const std::string process_type =
-      CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-          switches::kProcessType);
-
-  // No matter what, it's always an error to call InitializeSandbox() after
-  // threads have been created.
-  if (!linux_sandbox->IsSingleThreaded()) {
-    std::string error_message = "InitializeSandbox() called with multiple "
-                                "threads in process " + process_type;
-    // TODO(jln): change this into a CHECK() once we are more comfortable it
-    // does not trigger.
-    LOG(ERROR) << error_message;
-    return false;
-  }
-
-  // Attempt to limit the future size of the address space of the process.
-  linux_sandbox->LimitAddressSpace(process_type);
-
-  // First, try to enable seccomp-bpf.
-  seccomp_bpf_started = linux_sandbox->StartSeccompBpf(process_type);
-
-  // If that fails, try to enable seccomp-legacy.
-  if (!seccomp_bpf_started) {
-    seccomp_legacy_started = linux_sandbox->StartSeccompLegacy(process_type);
-  }
-
-  return seccomp_legacy_started || seccomp_bpf_started;
-}
-
 }  // namespace content