Add presubmit to run sandbox tests on Win 10.

sandbox/win/PRESUBMIT.py

Index: sandbox/win/PRESUBMIT.py
diff --git a/gpu/PRESUBMIT.py b/sandbox/win/PRESUBMIT.py
similarity index 71%
copy from gpu/PRESUBMIT.py
copy to sandbox/win/PRESUBMIT.py
index 034a9d8cdb9a771169202568c134c6dd020a9f87..e03c9d1089d59d88e7e13911a868e3b32ba56460 100644
--- a/gpu/PRESUBMIT.py
+++ b/sandbox/win/PRESUBMIT.py
@@ -1,8 +1,8 @@
-# Copyright (c) 2016 The Chromium Authors. All rights reserved.
+# Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-"""Top-level presubmit script for gpu.
+"""Presubmit script for sandbox/win.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into depot_tools.
@@ -14,7 +14,7 @@ def PostUploadHook(cl, change, output_api):
   """git cl upload will call this hook after the issue is created/modified.
 
   This hook adds extra try bots list to the CL description in order to run
-  Blink tests in addition to CQ try bots.
+  tests on the Windows 10 try bot in addition to CQ try bots.
   """
   rietveld_obj = cl.RpcServer()
   issue = cl.issue
@@ -23,16 +23,14 @@ def PostUploadHook(cl, change, output_api):
     return []
 
   bots = [
-    'tryserver.chromium.linux:linux_optional_gpu_tests_rel',
-    'tryserver.chromium.mac:mac_optional_gpu_tests_rel',
-    'tryserver.chromium.win:win_optional_gpu_tests_rel',
+    'tryserver.chromium.win:win10_chromium_x64_rel_ng',
   ]
 
   results = []
   new_description = description
   new_description += '\nCQ_INCLUDE_TRYBOTS=%s' % ';'.join(bots)
   results.append(output_api.PresubmitNotifyResult(
-      'Automatically added optional GPU tests to run on CQ.'))
+      'Automatically added Win10 bot to run on CQ.'))
 
   if new_description != description:
     rietveld_obj.update_description(issue, new_description)