Expose the sandbox related code through the content API. I did a bit of cleanup while I was doing...

content/common/sandbox_init_wrapper_win.cc

-// 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.
-
-#include "content/common/sandbox_init_wrapper.h"
-
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "content/public/common/content_switches.h"
-
-void SandboxInitWrapper::SetServices(sandbox::SandboxInterfaceInfo* info) {
-  if (!info)
-    return;
-  if (info->legacy) {
-    // Looks like we are in the case when the new chrome.dll is being launched
-    // by the old chrome.exe, the old chrome exe has SandboxInterfaceInfo as a
-    // union, while now we have a struct.
-    // TODO(cpu): Remove this nasty hack after M10 release.
-    broker_services_ = reinterpret_cast<sandbox::BrokerServices*>(info->legacy);
-    target_services_ = reinterpret_cast<sandbox::TargetServices*>(info->legacy);
-  } else {
-    // Normal case, both the exe and the dll are the same version. Both
-    // interface pointers cannot be non-zero. A process can either be a target
-    // or a broker but not both.
-    broker_services_ = info->broker_services;
-    target_services_ = info->target_services;
-    DCHECK(!(target_services_ && broker_services_));
-  }
-}
-
-bool SandboxInitWrapper::InitializeSandbox(const CommandLine& command_line,
-                                           const std::string& process_type) {
-  if (command_line.HasSwitch(switches::kNoSandbox))
-    return true;
-  if ((process_type == switches::kRendererProcess) ||
-      (process_type == switches::kWorkerProcess) ||
-      (process_type == switches::kNaClLoaderProcess) ||
-      (process_type == switches::kUtilityProcess)) {
-    // The above five process types must be sandboxed unless --no-sandbox
-    // is present in the command line.
-    if (!target_services_)
-      return false;
-  } else {
-    // Other process types might or might not be sandboxed.
-    // TODO(cpu): clean this mess.
-    if (!target_services_)
-      return true;
-  }
-  return (sandbox::SBOX_ALL_OK == target_services_->Init());
-}