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diff --git a/content/common/sandbox_init_wrapper.h b/content/common/sandbox_init_wrapper.h
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+// Copyright (c) 2011 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_INIT_WRAPPER_H_
+#define CONTENT_COMMON_SANDBOX_INIT_WRAPPER_H_
+#pragma once
+
+// Wraps the sandbox initialization and platform variables to consolodate
+// the code and reduce the number of platform ifdefs elsewhere. The POSIX
+// version of this wrapper is basically empty.
+
+#include "build/build_config.h"
+
+#include <string>
+
+#include "base/basictypes.h"
+#if defined(OS_WIN)
+#include "sandbox/src/sandbox.h"
+#endif
+
+class CommandLine;
+
+#if defined(OS_WIN)
+
+class SandboxInitWrapper {
+ public:
+  SandboxInitWrapper() : broker_services_(), target_services_() { }
+  // SetServices() needs to be called before InitializeSandbox() on Win32 with
+  // the info received from the chrome exe main.
+  void SetServices(sandbox::SandboxInterfaceInfo* sandbox_info);
+  sandbox::BrokerServices* BrokerServices() const { return broker_services_; }
+  sandbox::TargetServices* TargetServices() const { return target_services_; }
+
+  // Initialize the sandbox for renderer, gpu, utility, worker, nacl, and
+  // plug-in processes, depending on the command line flags. The browser
+  // process is not sandboxed.
+  // Returns true if the sandbox was initialized succesfully, false if an error
+  // occurred.  If process_type isn't one that needs sandboxing true is always
+  // returned.
+  bool InitializeSandbox(const CommandLine& parsed_command_line,
+                         const std::string& process_type);
+ private:
+  sandbox::BrokerServices* broker_services_;
+  sandbox::TargetServices* target_services_;
+
+  DISALLOW_COPY_AND_ASSIGN(SandboxInitWrapper);
+};
+
+#elif defined(OS_POSIX)
+
+class SandboxInitWrapper {
+ public:
+  SandboxInitWrapper() { }
+
+  // Initialize the sandbox for renderer and plug-in processes, depending on
+  // the command line flags. The browser process is not sandboxed.
+  // Returns true if the sandbox was initialized succesfully, false if an error
+  // occurred.  If process_type isn't one that needs sandboxing true is always
+  // returned.
+  bool InitializeSandbox(const CommandLine& parsed_command_line,
+                         const std::string& process_type);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SandboxInitWrapper);
+};
+
+#endif
+
+#endif  // CONTENT_COMMON_SANDBOX_INIT_WRAPPER_H_