PPAPI/NaCl: Reenable untrusted IPC proxy gyp flag

build/all.gyp

 # Copyright (c) 2012 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': 'All',
       'type': 'none',
       'xcode_create_dependents_test_runner': 1,
       'dependencies': [
         'some.gyp:*',
         '../base/base.gyp:*',
         '../chrome/chrome.gyp:*',
         '../content/content.gyp:*',
         '../crypto/crypto.gyp:*',
         '../ui/ui.gyp:*',
         '../gpu/gpu.gyp:*',
         '../gpu/tools/tools.gyp:*',
         '../ipc/ipc.gyp:*',
         '../jingle/jingle.gyp:*',
         '../media/media.gyp:*',
         '../net/net.gyp:*',
         '../ppapi/ppapi.gyp:*',
         '../ppapi/ppapi_internal.gyp:*',
+        '../ppapi/ppapi_proxy_untrusted.gyp:*',
         '../printing/printing.gyp:*',
         '../sdch/sdch.gyp:*',
         '../skia/skia.gyp:*',
         '../sql/sql.gyp:*',
         '../sync/sync.gyp:*',
         '../testing/gmock.gyp:*',
         '../testing/gtest.gyp:*',
         '../third_party/bzip2/bzip2.gyp:*',
         '../third_party/cacheinvalidation/cacheinvalidation.gyp:*',
         '../third_party/cld/cld.gyp:*',
@@ skipping 563 matching lines @@
               'dependencies': [
                 '../chromeos/chromeos.gyp:chromeos_unittests',
               ],
             }],
           ],
         },
       ],  # targets
     }], # "use_aura==1"
   ], # conditions
 }