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

content/renderer/renderer_main_platform_delegate_mac.mm

 // 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/renderer/renderer_main_platform_delegate.h"
 
 #import <Cocoa/Cocoa.h>
 #include <objc/runtime.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #import "chrome/test/security_tests/renderer_sandbox_tests_mac.h"
 #import "content/common/chrome_application_mac.h"
 #include "content/common/sandbox_mac.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/sandbox_init.h"
 #include "third_party/WebKit/Source/WebKit/mac/WebCoreSupport/WebSystemInterface.h"
 
 RendererMainPlatformDelegate::RendererMainPlatformDelegate(
     const MainFunctionParams& parameters)
         : parameters_(parameters) {
 }
 
 RendererMainPlatformDelegate::~RendererMainPlatformDelegate() {
 }
 
@@ skipping 20 matching lines @@
 }
 
 static void LogTestMessage(std::string message, bool is_error) {
   if (is_error)
     LOG(ERROR) << message;
   else
     LOG(INFO) << message;
 }
 
 bool RendererMainPlatformDelegate::InitSandboxTests(bool no_sandbox) {
-  const CommandLine& command_line = parameters_.command_line_;
+  const CommandLine& command_line = parameters_.command_line;
 
   if (command_line.HasSwitch(switches::kTestSandbox)) {
     std::string bundle_path =
     command_line.GetSwitchValueNative(switches::kTestSandbox);
     if (bundle_path.empty()) {
       NOTREACHED() << "Bad bundle path";
       return false;
     }
     NSBundle* tests_bundle =
         [NSBundle bundleWithPath:base::SysUTF8ToNSString(bundle_path)];
     if (![tests_bundle load]) {
       NOTREACHED() << "Failed to load bundle";
       return false;
     }
     sandbox_tests_bundle_ = [tests_bundle retain];
     [objc_getClass("RendererSandboxTestsRunner") setLogFunction:LogTestMessage];
   }
   return true;
 }
 
 bool RendererMainPlatformDelegate::EnableSandbox() {
-  CommandLine* parsed_command_line = CommandLine::ForCurrentProcess();
-  SandboxInitWrapper sandbox_wrapper;
-  return sandbox_wrapper.InitializeSandbox(*parsed_command_line,
-                                           switches::kRendererProcess);
+  return content::InitializeSandbox();
 }
 
 void RendererMainPlatformDelegate::RunSandboxTests() {
   Class tests_runner = objc_getClass("RendererSandboxTestsRunner");
   if (tests_runner) {
     if (![tests_runner runTests])
       LOG(ERROR) << "Running renderer with failing sandbox tests!";
     [sandbox_tests_bundle_ unload];
     [sandbox_tests_bundle_ release];
     sandbox_tests_bundle_ = nil;
   }
 }