Bug 1580478 - enable GCP balrogworkers.r=catlee a=release

Switch balrogworkers from AWS to GCP

Differential Revision: https://phabricator.services.mozilla.com/D47606

--HG--
extra : moz-landing-system : lando

taskcluster/ci/config.yml

@@ -258,13 +258,13 @@ scriptworker:
             - 'project:releng:beetmover:bucket:dep'
             - 'project:releng:beetmover:bucket:dep-partner'
             - 'project:releng:beetmover:bucket:maven-staging'
-        'scriptworker-prov-v1/balrogworker-v1':
+        'scriptworker-k8s/gecko-3-balrog':
             - 'project:releng:balrog:server:nightly'
             - 'project:releng:balrog:server:aurora'
             - 'project:releng:balrog:server:beta'
             - 'project:releng:balrog:server:release'
             - 'project:releng:balrog:server:esr'
-        'scriptworker-prov-v1/balrog-dev':
+        'scriptworker-k8s/gecko-1-balrog':
             - 'project:releng:balrog:server:dep'
 
 partner-urls:

taskcluster/taskgraph/util/workertypes.py

@@ -17,8 +17,8 @@ WORKER_TYPES = {
     'releng-hardware/gecko-1-b-win2012-gamma': ('generic-worker', 'windows'),
     'invalid/invalid': ('invalid', None),
     'invalid/always-optimized': ('always-optimized', None),
-    'scriptworker-prov-v1/balrog-dev': ('balrog', None),
-    'scriptworker-prov-v1/balrogworker-v1': ('balrog', None),
+    'scriptworker-k8s/gecko-1-balrog': ('balrog', None),
+    'scriptworker-k8s/gecko-3-balrog': ('balrog', None),
     'scriptworker-k8s/gecko-3-beetmover': ('beetmover', None),
     'scriptworker-prov-v1/pushapk-v1': ('push-apk', None),
     "scriptworker-prov-v1/signing-linux-v1": ('scriptworker-signing', None),