Make disabling accelerated VPX decoding a GPU driver bug workaround.

content/browser/gpu/compositor_util.cc

Index: content/browser/gpu/compositor_util.cc
diff --git a/content/browser/gpu/compositor_util.cc b/content/browser/gpu/compositor_util.cc
index acaf0584a49c84c84fe1f3efb49ba24bb0e72efa..a40bc8f17e0dd683a1f90ddbb11df0332d9067bf 100644
--- a/content/browser/gpu/compositor_util.cc
+++ b/content/browser/gpu/compositor_util.cc
@@ -66,12 +66,6 @@ const GpuFeatureInfo GetGpuFeatureInfo(size_t index, bool* eof) {
   GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
   gpu::GpuPreferences gpu_preferences = GetGpuPreferencesFromCommandLine();
 
-  bool accelerated_vpx_disabled =
-      command_line.HasSwitch(switches::kDisableAcceleratedVideoDecode);
-#if defined(OS_WIN)
-  accelerated_vpx_disabled |= !gpu_preferences.enable_accelerated_vpx_decode;
-#endif
-
   const GpuFeatureInfo kGpuFeatureInfo[] = {
     {"2d_canvas",
      manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS),
@@ -148,15 +142,6 @@ const GpuFeatureInfo GetGpuFeatureInfo(size_t index, bool* eof) {
      "Native GpuMemoryBuffers have been disabled, either via about:flags"
      " or command line.",
      true},
-    {"vpx_decode",
-     manager->IsFeatureBlacklisted(
-         gpu::GPU_FEATURE_TYPE_ACCELERATED_VPX_DECODE) ||
-         manager->IsFeatureBlacklisted(
-             gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE),
-     accelerated_vpx_disabled,
-     "Accelerated VPx video decode has been disabled, either via blacklist"
-     " or the command line.",
-     true},
     {kWebGL2FeatureName,
      manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL2),
      command_line.HasSwitch(switches::kDisableES3APIs),