Move Skia recipes from build repo

PRESUBMIT.py

Index: PRESUBMIT.py
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 1412b2b95f09222efe8a8e27c93618ecc4ac8377..25b8931ae6ca78634bbd57b608ed25c3096c1221 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -169,6 +169,17 @@ def _ToolFlags(input_api, output_api):
   return results
 
 
+def _RecipeSimulationTest(input_api, output_api):
+  """Run the recipe simulation test."""
+  results = []
+  recipes_py = os.path.join('infra', 'bots', 'recipes.py')
+  try:
+    subprocess.check_output(['python', recipes_py, 'simulation_test'])
+  except subprocess.CalledProcessError as e:
+    results.append(e.output)
+  return results
+
+
 def _CommonChecks(input_api, output_api):
   """Presubmit checks common to upload and commit."""
   results = []
@@ -191,6 +202,7 @@ def _CommonChecks(input_api, output_api):
   results.extend(_CopyrightChecks(input_api, output_api,
                                   source_file_filter=sources))
   results.extend(_ToolFlags(input_api, output_api))
+  results.extend(_RecipeSimulationTest(input_api, output_api))

[rmistry, 2016/07/26 18:00:38]

How long does this take to run? should this only run if something in the
infra/bots directory changes?

[borenet, 2016/07/26 18:08:45]

< 5 seconds.  I didn't notice a difference.

   return results