Build with GN on CT bots.

infra/bots/recipe_modules/flavor/gn_flavor.py

 # Copyright 2016 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.
 
 import default_flavor
 
 """GN flavor utils, used for building Skia with GN."""
 class GNFlavorUtils(default_flavor.DefaultFlavorUtils):
   def supported(self):
     extra_config = self.m.vars.builder_cfg.get('extra_config', '')
     os           = self.m.vars.builder_cfg.get('os',           '')
     target_arch  = self.m.vars.builder_cfg.get('target_arch',  '')
 
     return any([
+      'CT' in extra_config,
       'SAN' in extra_config,
       extra_config == 'Fast',
       extra_config == 'GN',
       extra_config.startswith('SK'),
       os == 'Ubuntu' and target_arch == 'x86',
     ])
 
   def _run(self, title, cmd, env=None, infra_step=False):
     self.m.vars.default_env = {k: v for (k,v)
                                in self.m.vars.default_env.iteritems()
@@ skipping 73 matching lines @@
     if 'ASAN' == extra_config:
       env[ 'ASAN_OPTIONS'] = 'symbolize=1 detect_leaks=1'
       env[ 'LSAN_OPTIONS'] = 'symbolize=1 print_suppressions=1'
       env['UBSAN_OPTIONS'] = 'symbolize=1 print_stacktrace=1'
 
     if 'MSAN' == extra_config:
       # Find the MSAN-built libc++.
       env['LD_LIBRARY_PATH'] = clang_linux + '/msan'
 
     self._run(name, cmd, env=env)