Run video_decode_accelerator_unittest on windows GPU bots.

content/test/gpu/generate_buildbot_json.py

Index: content/test/gpu/generate_buildbot_json.py
diff --git a/content/test/gpu/generate_buildbot_json.py b/content/test/gpu/generate_buildbot_json.py
index 96f122ca372198aedaea93adfbe0dac69a764969..32929e89feb958bca15366ef1724e12454ba9f03 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -1105,6 +1105,13 @@ COMMON_GTESTS = {
       'tab_capture_end2end_tests_run',
     ],
   },
+  'video_decode_accelerator_unittest': {
+    'tester_configs': [
+      {
+        'os_types': ['win']
+      },
+    ],
+  },
 }
 
 # This requires a hack because the isolate's name is different than
@@ -1648,7 +1655,7 @@ def generate_all_tests(waterfall, is_fyi):
   tests['AAAAA1 AUTOGENERATED FILE DO NOT EDIT'] = {}
   tests['AAAAA2 See generate_buildbot_json.py to make changes'] = {}
   filename = 'chromium.gpu.fyi.json' if is_fyi else 'chromium.gpu.json'
-  with open(os.path.join(SRC_DIR, 'testing', 'buildbot', filename), 'w') as fp:
+  with open(os.path.join(SRC_DIR, 'testing', 'buildbot', filename), 'wb') as fp:

[Ken Russell (switch to Gerrit), 2016/12/19 00:41:56]

Thanks for this fix. I think jmadill@ ran into this problem too.

     json.dump(tests, fp, indent=2, separators=(',', ': '), sort_keys=True)
     fp.write('\n')