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

chrome/test/webdriver/commands/command.h

 // 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 CHROME_TEST_WEBDRIVER_COMMANDS_COMMAND_H_
 #define CHROME_TEST_WEBDRIVER_COMMANDS_COMMAND_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
+#include "build/build_config.h"
+
+#if defined(OS_MACOX)
 #include "base/mac/scoped_nsautorelease_pool.h"
+#endif
 
 namespace webdriver {
 
 class Error;
 class Response;
 
 // Base class for a command mapped to a URL in the WebDriver REST API. Each
 // URL may respond to commands sent with a DELETE, GET/HEAD, or POST HTTP
 // request. For more information on the WebDriver REST API, see
 // http://code.google.com/p/selenium/wiki/JsonWireProtocol
@@ skipping 69 matching lines @@
                               DictionaryValue** out) const;
 
   // Provides the command parameter with the given |key| as a list. Returns
   // false if there is no such parameter, or if it is not a list.
   bool GetListParameter(const std::string& key, ListValue** out) const;
 
  private:
   const std::vector<std::string> path_segments_;
   const scoped_ptr<const DictionaryValue> parameters_;
 
+#if defined(OS_MACOX)
   // An autorelease pool must exist on any thread where Objective C is used,
   // even implicitly. Otherwise the warning:
   //   "Objects autoreleased with no pool in place."
   // is printed for every object deallocted.  Since every incomming command to
   // chrome driver is allocated a new thread, the release pool is declared here.
   base::mac::ScopedNSAutoreleasePool autorelease_pool;
+#endif
 
   DISALLOW_COPY_AND_ASSIGN(Command);
 };
 
 }  // namespace webdriver
 
 #endif  // CHROME_TEST_WEBDRIVER_COMMANDS_COMMAND_H_