Vp9 decoder mft support for AMD apu/gpu

content/public/browser/gpu_utils.cc

Index: content/public/browser/gpu_utils.cc
diff --git a/content/public/browser/gpu_utils.cc b/content/public/browser/gpu_utils.cc
index 7c264710c9c070651eae3161b854687c511b5f89..1f6b99e7c212f280797041defe1b66d5189673be 100644
--- a/content/public/browser/gpu_utils.cc
+++ b/content/public/browser/gpu_utils.cc
@@ -48,9 +48,11 @@ const gpu::GpuPreferences GetGpuPreferencesFromCommandLine() {
       command_line->HasSwitch(switches::kDisableWebRtcHWEncoding);
 #endif
 #if defined(OS_WIN)
-  gpu_preferences.enable_accelerated_vpx_decode =
-      command_line->HasSwitch(switches::kEnableAcceleratedVpxDecode);
-  gpu_preferences.enable_zero_copy_dxgi_video =
+  if (!GetUintFromSwitch(command_line, switches::kEnableAcceleratedVpxDecode,
+                        &gpu_preferences.enable_accelerated_vpx_decode)) {
+    gpu_preferences.enable_accelerated_vpx_decode = 2;

[jbauman, 2016/06/28 20:24:22]

= 0;

[kplum, 2016/06/28 21:35:14]

I figured this would be brought up :) What would be the process to get this
enabled by default for AMD?

+  }
+   gpu_preferences.enable_zero_copy_dxgi_video =
       command_line->HasSwitch(switches::kEnableZeroCopyDxgiVideo);
 #endif
   gpu_preferences.compile_shader_always_succeeds =