libyuv: Remove all GYP builders.

scripts/slave/recipe_modules/libyuv/api.py

 # 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.
 
 from recipe_engine import recipe_api
 from . import builders
 
 
 class LibyuvApi(recipe_api.RecipeApi):
   BUILDERS = builders.BUILDERS
@@ skipping 27 matching lines @@
     self.m.chromium.set_config(self.recipe_config['chromium_config'],
                                **chromium_kwargs)
     self.m.gclient.set_config(self.recipe_config['gclient_config'])
 
     # Support applying configs both at the bot and the recipe config level.
     for c in self.bot_config.get('chromium_apply_config', []):
       self.m.chromium.apply_config(c)
     for c in self.bot_config.get('gclient_apply_config', []):
       self.m.gclient.apply_config(c)
 
-    if 'gyp' not in buildername.lower():
-      self.m.chromium.apply_config('gn')
+    self.m.chromium.apply_config('gn')
 
     if self.m.tryserver.is_tryserver:
       self.m.chromium.apply_config('trybot_flavor')
 
   @property
   def should_build(self):
     return self.bot_type in ('builder', 'builder_tester')
 
   @property
   def should_test(self):
@@ skipping 62 matching lines @@
       if self.m.chromium.c.TARGET_PLATFORM == 'android':
         self.m.chromium_android.common_tests_setup_steps()
         self.m.chromium_android.run_test_suite('libyuv_unittest')
         self.m.chromium_android.shutdown_device_monitor()
         self.m.chromium_android.logcat_dump(
             gs_bucket=self.master_config.get('build_gs_bucket'))
         self.m.chromium_android.stack_tool_steps(force_latest_version=True)
         self.m.chromium_android.test_report()
       else:
         self.m.chromium.runtest('libyuv_unittest')