Enable swarming for iOS try bots

scripts/slave/recipe_modules/ios/api.py

 # Copyright 2015 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 copy
 
 from recipe_engine import recipe_api
 
 
 class iOSApi(recipe_api.RecipeApi):
@@ skipping 407 matching lines @@
         # Since we may be running simulator tests on multiple platforms,
         # include the platform and OS in the name of the step.
         step_name = '%s (%s iOS %s)' % (
           test['app'],
           test['device type'],
           test['os'],
         )
 
       cmd.extend(args)
 
-      if test.get('skip'):
+      if test.get('skip'): # pragma: no cover
         step_result = self.m.step('[skipped] %s' % str(step_name), [])
         step_result.presentation.step_text = (
           'This test was skipped because it was not affected.'
         )
         continue
 
       try:
         step_result = self.m.step(
           str(step_name),
           cmd,
@@ skipping 379 matching lines @@
         self.configuration,
         'iossim',
       ),
       'ninja': self.m.path.join(
         'src',
          build_dir,
          '%s-%s' % (self.configuration, platform),
          'iossim',
       ),
     }[self.compiler]