Remove mention of the nacl process in content.

content/content_common.gypi

Index: content/content_common.gypi
===================================================================
--- content/content_common.gypi	(revision 188735)
+++ content/content_common.gypi	(working copy)
@@ -79,10 +79,10 @@
     'public/common/resource_response.h',
     'public/common/result_codes.h',
     'public/common/result_codes_list.h',
-    'public/common/sandbox_init.cc',
     'public/common/sandbox_init.h',
     'public/common/sandbox_linux.h',
     'public/common/sandbox_type_mac.h',
+    'public/common/sandboxed_process_launcher_delegate.h',
     'public/common/security_style.h',
     'public/common/show_desktop_notification_params.cc',
     'public/common/show_desktop_notification_params.h',
@@ -349,10 +349,12 @@
     'common/sandbox_mac.mm',
     'common/sandbox_linux.h',
     'common/sandbox_linux.cc',
-    'common/sandbox_policy.cc',
-    'common/sandbox_policy.h',
     'common/sandbox_seccomp_bpf_linux.cc',
     'common/sandbox_seccomp_bpf_linux.h',
+    'common/sandbox_util.cc',
+    'common/sandbox_util.h',
+    'common/sandbox_win.cc',
+    'common/sandbox_win.h',
     'common/savable_url_schemes.cc',
     'common/savable_url_schemes.h',
     'common/set_process_title.cc',
@@ -435,12 +437,6 @@
         '../webkit/support/webkit_support.gyp:webkit_storage',
       ],
     }],
-    ['OS!="win"', {
-      'sources!': [
-        'common/sandbox_policy.cc',
-        'common/sandbox_policy.h',
-      ],
-    }],
     ['OS=="android"',{
       'link_settings': {
         'libraries': [