Bug 1658448 - tweaks to windows unittest setup to support running on hardware. r=markco

tweaks to windows unittest setup to support running on hardware.

Differential Revision: https://phabricator.services.mozilla.com/D86637

testing/mozharness/configs/unittests/win_unittest.py

@@ -34,7 +34,7 @@ config = {
     "installer_path": INSTALLER_PATH,
     "binary_path": BINARY_PATH,
     "xpcshell_name": XPCSHELL_NAME,
-    "virtualenv_modules": ['pypiwin32'],
+    "virtualenv_modules": ['pypiwin32', 'six==1.13.0', 'vcversioner==2.16.0.0'],
     "virtualenv_path": 'venv',
 
     "exe_suffix": EXE_SUFFIX,
@@ -267,6 +267,16 @@ config = {
             'halt_on_failure': True,
             'enabled': True
         },
+        {
+            'name': 'prepare chrome profile',
+            'cmd': [
+                'powershell', '-command',
+                'if (test-path ${env:ProgramFiles(x86)}\Google\Chrome\Application\chrome.exe) {start chrome; Start-Sleep -s 30; taskkill /F /IM chrome.exe /T}'
+            ],
+            'architectures': ['32bit', '64bit'],
+            'halt_on_failure': True,
+            'enabled': True
+        },
     ],
     "vcs_output_timeout": 1000,
     "minidump_save_path": "%(abs_work_dir)s/../minidumps",

testing/tools/websocketprocessbridge/websocketprocessbridge_requirements.txt

@@ -1,6 +1,6 @@
 # needed by txws, and we'd like pip to get it from the local server before setuptools tries pypi
 six
-
+vcversioner==2.16.0.0
 twisted==10.2.0
 
 # websocket adapter for twisted, might be built into twisted someday