NaCl/GYP: remove references to prep_toolchain.

media/media_nacl.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../native_client/build/untrusted.gypi',
   ],
   'conditions': [
     ['disable_nacl==0 and disable_nacl_untrusted==0', {
       'targets': [
         {
           'target_name': 'shared_memory_support_nacl',
           'type': 'none',
           'variables': {
             'nacl_untrusted_build': 1,
             'nlib_target': 'libshared_memory_support_nacl.a',
             'build_glibc': 0,
             'build_newlib': 0,
             'build_irt': 1,
             'build_pnacl_newlib': 0,
             'build_nonsfi_helper': 1,
           },
           'dependencies': [
             '../base/base_nacl.gyp:base_nacl',
             '../base/base_nacl.gyp:base_nacl_nonsfi',
-            '../native_client/tools.gyp:prep_toolchain',
           ],
           'defines': [
             'MEDIA_IMPLEMENTATION',
           ],
           'include_dirs': [
             '..',
           ],
           'includes': [
             'shared_memory_support.gypi',
           ],
           'sources': [
             '<@(shared_memory_support_sources)',
           ],
         },  # end of target 'shared_memory_support_nacl'
         {
           'target_name': 'media_yuv_nacl',
           'type': 'none',
           'variables': {
             'nlib_target': 'libmedia_yuv_nacl.a',
             'build_glibc': 0,
             'build_newlib': 0,
             'build_pnacl_newlib': 1,
           },
-          'dependencies': [
-            '../native_client/tools.gyp:prep_toolchain',
-          ],
           'sources': [
             'base/media.cc',
             'base/media.h',
             'base/media_stub.cc',
             'base/simd/convert_rgb_to_yuv.h',
             'base/simd/convert_rgb_to_yuv_c.cc',
             'base/simd/convert_yuv_to_rgb.h',
             'base/simd/convert_yuv_to_rgb_c.cc',
             'base/simd/filter_yuv.h',
             'base/simd/filter_yuv_c.cc',
             'base/yuv_convert.cc',
             'base/yuv_convert.h',
           ],
         },  # end of target 'media_yuv_nacl'
       ],
     }],
   ],
 }