Bug 1548614 - change worker and task name from windows10-64-ux to windows10-64-ref-hw-2017 r=jmaher

Changes:
- rename the task name from windows10-64-ux to `windows10-64-ref-hw-2017`
- change `hardware` worker type to use the new reference hardware

Differential Revision: https://phabricator.services.mozilla.com/D35262

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

taskcluster/ci/config.yml

@@ -370,7 +370,7 @@ workers:
             implementation: generic-worker
             os: windows
             worker-type: 'gecko-{alias}'
-        t-win10-64(-hw|-ux):
+        t-win10-64(-hw|-ref-hw):
             provisioner: releng-hardware
             implementation: generic-worker
             os: windows

taskcluster/ci/test/raptor.yml

@@ -15,7 +15,7 @@ job-defaults:
             default: /home/cltbld
     run-on-projects:
         by-test-platform:
-            windows10-64-ux/opt: ['try', 'mozilla-central']
+            windows10-64-ref-hw-2017/opt: ['try', 'mozilla-central']
             windows10-aarch64/opt: ['try', 'mozilla-central']
             (?:windows10-64|windows7-32|linux64)(?:-qr)?/opt: ['mozilla-central', 'try']
             android-hw-.*-api-16/opt: ['try']
@@ -99,7 +99,7 @@ raptor-tp6-3-firefox:
     treeherder-symbol: Rap(tp6-3)
     run-on-projects:
         by-test-platform:
-            windows10-64-ux/opt: ['try', 'mozilla-central']
+            windows10-64-ref-hw-2017/opt: ['try', 'mozilla-central']
             windows10-aarch64/opt: ['try', 'mozilla-central']
             (?:windows10-64|windows7-32|linux64)(?:-qr)?/opt: ['mozilla-central', 'try']
             android-hw-.*-api-16/opt: ['try']

taskcluster/ci/test/talos.yml

@@ -166,7 +166,7 @@ talos-g4:
         by-test-platform:
             linux64-ccov/.*: ['try']
             windows10-64-ccov/.*: ['try']
-            windows10-64-ux/opt: ['try', 'mozilla-central']
+            windows10-64-ref-hw-2017/opt: ['try', 'mozilla-central']
             (?:windows10-64|windows7-32|linux64)(?:-qr)?/opt: ['mozilla-central', 'try']
             windows10-aarch64/opt: ['mozilla-central', 'try']
             macosx.*64(?:-shippable)?(?:-qr)?/opt: ['mozilla-central', 'try']

taskcluster/ci/test/test-platforms.yml

@@ -205,7 +205,7 @@ windows10-aarch64/opt:
         - windows-aarch64-tests
         - windows-talos
 
-windows10-64-ux/opt:
+windows10-64-ref-hw-2017/opt:
     build-platform: win64-shippable/opt
     test-sets:
         - raptor-firefox

taskcluster/taskgraph/transforms/tests.py

@@ -136,10 +136,10 @@ WINDOWS_WORKER_TYPES = {
       'virtual-with-gpu': 't-win10-64-gpu',
       'hardware': 't-win10-64-hw',
     },
-    'windows10-64-ux': {
+    'windows10-64-ref-hw-2017': {
       'virtual': 't-win10-64',
       'virtual-with-gpu': 't-win10-64-gpu',
-      'hardware': 't-win10-64-ux',
+      'hardware': 't-win10-64-ref-hw',
     },
 }
 
@@ -1212,8 +1212,8 @@ def set_worker_type(config, tests):
             # figure out what platform the job needs to run on
             if test['virtualization'] == 'hardware':
                 # some jobs like talos and reftest run on real h/w - those are all win10
-                if test_platform.startswith('windows10-64-ux'):
-                    win_worker_type_platform = WINDOWS_WORKER_TYPES['windows10-64-ux']
+                if test_platform.startswith('windows10-64-ref-hw-2017'):
+                    win_worker_type_platform = WINDOWS_WORKER_TYPES['windows10-64-ref-hw-2017']
                 elif test_platform.startswith('windows10-aarch64'):
                     win_worker_type_platform = WINDOWS_WORKER_TYPES['windows10-aarch64']
                 else: