Add CIPD GAE SDK recipe module and packager.

masters/master.chromium.infra.cron/master.cfg

Index: masters/master.chromium.infra.cron/master.cfg
diff --git a/masters/master.chromium.infra.cron/master.cfg b/masters/master.chromium.infra.cron/master.cfg
index 2f0e1468e2373787340c02803031713ee5e59da1..39d95be3dbbcdaf66582c6d15145a1a9c4e97a94 100644
--- a/masters/master.chromium.infra.cron/master.cfg
+++ b/masters/master.chromium.infra.cron/master.cfg
@@ -164,6 +164,11 @@ c['builders'].extend([
     'category': '1cron',
   },
   {
+    'name': 'GAE SDK CIPD Packager',
+    'factory': f_annotations.BaseFactory(recipe='infra/gae_sdk_cipd_packager'),
+    'category': '1cron',
+  },
+  {
     'name': 'Chromium Linux Codesearch',
     'factory': f_annotations.BaseFactory(recipe='chromium_codesearch'),
     'category': '2codesearch',
@@ -221,6 +226,12 @@ c['schedulers'].extend([
       hour=[6],
       minute=0,
       builderNames=['w3c-test-autoroller']),
+  Nightly(
+      name='gae-sdk-scheduler',
+      branch='master',
+      hour=range(0, 24, 4),

[iannucci, 2016/09/30 21:05:21]

so... once every 4 hours?

[dnj, 2016/09/30 22:54:54]

It's a no-op if it fails, so I think that's not unreasonable.

+      minute=0,
+      builderNames=['GAE SDK CIPD Packager']),
 
   # Trigger this builder on any change anywhere.
   AnyBranchScheduler(