Add check_tls test on nacl_irt to Gyp

chrome/nacl.gypi

 # 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.
 
 {
   'include': [
     '../native_client/build/untrusted.gypi',
   ],
   'target_defaults': {
     'variables': {
@@ skipping 63 matching lines @@
             '../ipc/ipc.gyp:ipc',
             '../ppapi/native_client/src/trusted/plugin/plugin.gyp:ppGoogleNaClPluginChrome',
             '../ppapi/ppapi_internal.gyp:ppapi_shared',
             '../ppapi/ppapi_internal.gyp:ppapi_ipc',
             '../native_client/src/trusted/service_runtime/service_runtime.gyp:sel_main_chrome',
           ],
           'conditions': [
             ['disable_nacl_untrusted==0', {
               'dependencies': [
                 '../ppapi/native_client/native_client.gyp:nacl_irt',
+                # This is not a real build dependency, but just a way to
+                # get a build-time sanity-check to run.  We have it rather
+                # than some other testing-only sort of place because the
+                # CrOS builders only build the chrome and nacl_helper
+                # targets and don't build chromium_builder_tests or any
+                # such target, and those are the only bots we have that
+                # do build for ARM.
+                '../ppapi/native_client/irt_test.gyp:*',
                 '../ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_irt_shim.gyp:pnacl_irt_shim',
                 '../ppapi/native_client/native_client.gyp:nacl_ipc_irt',
               ],
             }],
           ],
           'direct_dependent_settings': {
             'defines': [
               '<@(nacl_defines)',
             ],
           },
@@ skipping 108 matching lines @@
               'target_name': 'nacl_win64',
               'type': 'none',
               'sources': [],
             },
           ],
         }],
       ],
     }],
   ],
 }