Remove --disable-accelerated-video and GPU_FEATURE_TYPE_ACCELERATED_VIDEO

content/browser/gpu/gpu_data_manager_impl_private.cc

Index: content/browser/gpu/gpu_data_manager_impl_private.cc
diff --git a/content/browser/gpu/gpu_data_manager_impl_private.cc b/content/browser/gpu/gpu_data_manager_impl_private.cc
index cf124a7d8f1434d035a5c2ac738992c0c7ea2280..96c403d5dc4aab07b89de34e84a6272ee1013782 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -756,8 +756,6 @@ void GpuDataManagerImplPrivate::UpdateRendererWebPrefs(
           display_count_ > 1))
     prefs->gl_multisampling_enabled = false;
 
-  prefs->accelerated_compositing_for_video_enabled = true;
-
 #if defined(USE_AURA)
   if (!CanUseGpuBrowserCompositor()) {
     prefs->accelerated_2d_canvas_enabled = false;