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

chrome/chrome_exe.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'chrome',
       'type': 'executable',
       'mac_bundle': 1,
@@ skipping 494 matching lines @@
           'target_name': 'chrome_nacl_win64',
           'type': 'executable',
           'product_name': 'nacl64',
           'sources': [
             'app/breakpad_win.cc',
             'app/hard_error_handler_win.cc',
             'nacl/nacl_exe_win_64.cc',
             '../content/app/startup_helper_win.cc',
             '../content/common/debug_flags.cc',  # Needed for sandbox_policy.cc
             '../content/common/hi_res_timer_manager_win.cc',
+            '../content/common/sandbox_init_win.cc',
             '../content/common/sandbox_policy.cc',
-            '../content/common/sandbox_init_wrapper_win.cc',
             '../content/public/common/content_switches.cc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/nacl64_exe_version.rc',
           ],
           'dependencies': [
             'app/policy/cloud_policy_codegen.gyp:policy_win64',
             'chrome_version_resources',
             'common_constants_win64',
             'installer_util_nacl_win64',
             'nacl_win64',
             '../breakpad/breakpad.gyp:breakpad_handler_win64',
@@ skipping 21 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }