Don't mark VP9 as supported for hardware decoding if it's blacklisted

media/gpu/dxva_video_decode_accelerator_win.cc

 // Copyright (c) 2012 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.
 
 #include "media/gpu/dxva_video_decode_accelerator_win.h"
 
 #include <memory>
 
 #if !defined(OS_WIN)
 #error This file should only be built on Windows.
@@ skipping 1047 matching lines @@
     const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner) {
   return false;
 }
 
 GLenum DXVAVideoDecodeAccelerator::GetSurfaceInternalFormat() const {
   return GL_BGRA_EXT;
 }
 
 // static
 VideoDecodeAccelerator::SupportedProfiles
-DXVAVideoDecodeAccelerator::GetSupportedProfiles() {
+DXVAVideoDecodeAccelerator::GetSupportedProfiles(
+    const gpu::GpuPreferences& preferences) {
   TRACE_EVENT0("gpu,startup",
                "DXVAVideoDecodeAccelerator::GetSupportedProfiles");
 
   // TODO(henryhsu): Need to ensure the profiles are actually supported.
   SupportedProfiles profiles;
   for (const auto& supported_profile : kSupportedProfiles) {
+    if (!preferences.enable_accelerated_vpx_decode &&
+        (supported_profile >= VP8PROFILE_MIN) &&
+        (supported_profile <= VP9PROFILE_MAX)) {
+      continue;
+    }
     std::pair<int, int> min_resolution = GetMinResolution(supported_profile);
     std::pair<int, int> max_resolution = GetMaxResolution(supported_profile);
 
     SupportedProfile profile;
     profile.profile = supported_profile;
     profile.min_resolution.SetSize(min_resolution.first, min_resolution.second);
     profile.max_resolution.SetSize(max_resolution.first, max_resolution.second);
     profiles.push_back(profile);
   }
   return profiles;
@@ skipping 1585 matching lines @@
   SetState(kConfigChange);
   Invalidate();
   Initialize(config_, client_);
   decoder_thread_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&DXVAVideoDecodeAccelerator::DecodePendingInputBuffers,
                  base::Unretained(this)));
 }
 
 }  // namespace media