Supply video_decode_accelerator_unittest args in buildbot json

testing/buildbot/gn_isolate_map.pyl

 ## Copyright 2015 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.
 
 # gn_isolate_map.pyl - A mapping of Ninja build target names to GN labels and
 # test type classifications for the tests that are run on the bots.
 #
 # This mapping is used by MB so that we can uniformly refer to test binaries
 # by their Ninja target names in the recipes and not need to worry about how
 # they are referred to in GN or GYP specifically (the GYP target name is pretty
@@ skipping 933 matching lines @@
     "type": "windowed_test_launcher",
   },
   "url_unittests": {
     "label": "//url:url_unittests",
     "type": "console_test_launcher",
   },
 
   "video_decode_accelerator_unittest": {
     "label": "//media/gpu:video_decode_accelerator_unittest",
     "type": "raw",
-    "args": ["--test_video_data=../../media/test/data/test-25fps.h264:320:240:250:258:50:175:1"],
+    "args": [],
   },
   "views_aura_mus_unittests": {
     "label": "//ui/views/mus:views_aura_mus_unittests",
     "type": "windowed_test_launcher",
   },
   "views_mus_interactive_ui_tests": {
     "label": "//ui/views/mus:views_mus_interactive_ui_tests",
     "type": "windowed_test_launcher",
   },
   "views_mus_unittests": {
@@ skipping 34 matching lines @@
   },
   "wm_unittests": {
     "label": "//ui/wm:wm_unittests",
     "type": "windowed_test_launcher",
   },
   "wtf_unittests": {
     "label": "//third_party/WebKit/Source/wtf:wtf_unittests",
     "type": "console_test_launcher",
   },
 }