Refactor the GYP build for the NaCl smoke test.

ppapi/ppapi_untrusted.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.
 
 # This GYP file defines untrusted (NaCl) targets.  All targets in this
 # file should be conditionally depended upon via 'disable_nacl!=1' to avoid
 # requiring NaCl sources for building.
 
 {
   'includes': [
@@ skipping 17 matching lines @@
       'dependencies': [
         '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
       ],
     },
     {
       'target_name': 'ppapi_nacl_tests',
       'type': 'none',
       'dependencies': [
          'ppapi_cpp_lib',
          'native_client/native_client.gyp:ppapi_lib',
-         'native_client/native_client.gyp:nacl_irt',
       ],
       'variables': {
         # TODO(bradnelson): Remove this compile flag once new nacl_rev is
         # above 9362.
         'compile_flags': [
           '-DGL_GLEXT_PROTOTYPES',
         ],
         'defines': [
           'GL_GLEXT_PROTOTYPES',
         ],
@@ skipping 78 matching lines @@
               '--stage-dependencies=<(PRODUCT_DIR)',
               '--toolchain=glibc',
             ],
           },
         ],
         }],
       ],
     },
   ],
 }