Make disabling accelerated VPX decoding a GPU driver bug workaround.

content/browser/gpu/gpu_data_manager_testing_arrays_and_structs_autogen.h

 // Copyright 2017 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.
 
 // This file is auto-generated from
 //    gpu/config/process_json.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 76 matching lines @@
 };
 
 const GpuControlList::DriverInfo kDriverInfoForEntry8 = {
     "Mesa",  // driver_vendor
     {GpuControlList::kGE, GpuControlList::kVersionStyleNumerical, "8.0.0",
      nullptr},  // driver_version
     {GpuControlList::kUnknown, GpuControlList::kVersionStyleNumerical, nullptr,
      nullptr},  // driver_date
 };
 
-const int kFeatureListForEntry9[12] = {
+const int kFeatureListForEntry9[11] = {
     GPU_FEATURE_TYPE_FLASH_STAGE3D,
     GPU_FEATURE_TYPE_GPU_COMPOSITING,
     GPU_FEATURE_TYPE_PANEL_FITTING,
     GPU_FEATURE_TYPE_FLASH3D,
     GPU_FEATURE_TYPE_GPU_RASTERIZATION,
     GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS,
     GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE,
     GPU_FEATURE_TYPE_WEBGL2,
-    GPU_FEATURE_TYPE_ACCELERATED_VPX_DECODE,
     GPU_FEATURE_TYPE_ACCELERATED_WEBGL,
     GPU_FEATURE_TYPE_FLASH_STAGE3D_BASELINE,
     GPU_FEATURE_TYPE_ACCELERATED_VIDEO_ENCODE,
 };
 
 const int kFeatureListForEntry10[1] = {
     GPU_FEATURE_TYPE_ACCELERATED_WEBGL,
 };
 
 }  // namespace gpu
 
 #endif  // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_TESTING_ARRAYS_AND_STRUCTS_AUTOGEN_H_