NaCl/GYP: remove references to prep_toolchain.

ppapi/ppapi_nacl.gyp

 # Copyright 2014 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': [
     '../build/common_untrusted.gypi',
     'ppapi_sources.gypi',
   ],
   'targets': [
     {
       'target_name': 'ppapi_cpp_lib',
       'type': 'none',
       'variables': {
         'nlib_target': 'libppapi_cpp.a',
         'nso_target': 'libppapi_cpp.so',
         'build_glibc': 1,
         'build_newlib': 1,
         'build_pnacl_newlib': 1,
         'sources': [
           '<@(cpp_source_files)',
           'cpp/module_embedder.h',
           'cpp/ppp_entrypoints.cc',
         ],
       },
-      'dependencies': [
-        '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
-      ],
     },
     {
       'target_name': 'ppapi_gles2_lib',
       'type': 'none',
       'variables': {
         'nlib_target': 'libppapi_gles2.a',
         'nso_target': 'libppapi_gles2.so',
         'build_glibc': 1,
         'build_newlib': 1,
         'build_pnacl_newlib': 1,
         'include_dirs': [
           'lib/gl/include',
         ],
         'sources': [
           'lib/gl/gles2/gl2ext_ppapi.c',
           'lib/gl/gles2/gl2ext_ppapi.h',
           'lib/gl/gles2/gles2.c',
         ],
       },
-      'dependencies': [
-        '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
-      ],
     },
     {
       'target_name': 'ppapi_nacl_tests',
       'type': 'none',
       'dependencies': [
-         '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
          '<(DEPTH)/native_client/src/untrusted/nacl/nacl.gyp:nacl_lib',
          '<(DEPTH)/native_client/src/untrusted/pthread/pthread.gyp:pthread_lib',
          'ppapi_cpp_lib',
          'native_client/native_client.gyp:ppapi_lib',
       ],
       'variables': {
         # This is user code (vs IRT code), so tls accesses do not
         # need to be indirect through a function call.
         'newlib_tls_flags=': [],
         # TODO(bradnelson): Remove this compile flag once new nacl_rev is
@@ skipping 284 matching lines @@
                 '>@(create_nmf_flags)',
                 '--output=>(nmf_pnacl)',
               ],
             },
           ],
         }],
       ],
     },
   ],
 }