Vp9 decoder mft support for AMD apu/gpu

content/common/gpu_host_messages.h

 // Copyright 2016 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.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/common/establish_channel_params.h"
@@ skipping 13 matching lines @@
 #include "ui/gfx/ipc/gfx_param_traits.h"
 #include "ui/gfx/ipc/skia/gfx_skia_param_traits.h"
 #include "url/gurl.h"
 #include "url/ipc/url_param_traits.h"
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START GpuMsgStart
 
+IPC_ENUM_TRAITS_VALIDATE(gpu::GpuPreferences::VpxDecodeVendors,
+  ((value >= gpu::GpuPreferences::VPX_VENDOR_NONE) &&
+  (value <= gpu::GpuPreferences::VPX_VENDOR_ALL)))
+
 IPC_STRUCT_TRAITS_BEGIN(gpu::GPUMemoryUmaStats)
   IPC_STRUCT_TRAITS_MEMBER(bytes_allocated_current)
   IPC_STRUCT_TRAITS_MEMBER(bytes_allocated_max)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(gpu::VideoMemoryUsageStats)
   IPC_STRUCT_TRAITS_MEMBER(process_map)
   IPC_STRUCT_TRAITS_MEMBER(bytes_allocated)
   IPC_STRUCT_TRAITS_MEMBER(bytes_allocated_historical_max)
 IPC_STRUCT_TRAITS_END()
@@ skipping 203 matching lines @@
                      gpu::GPUMemoryUmaStats /* GPU memory UMA stats */)
 
 // Message from GPU to add a GPU log message to the about:gpu page.
 IPC_MESSAGE_CONTROL3(GpuHostMsg_OnLogMessage,
                      int /*severity*/,
                      std::string /* header */,
                      std::string /* message */)
 
 // Sent by the GPU process to indicate that a fields trial has been activated.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_FieldTrialActivated, std::string /* name */)