content gpu refactor: get rid of gpu related content switches.

content/common/gpu/media/video_decode_accelerator_unittest.cc

Index: content/common/gpu/media/video_decode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_decode_accelerator_unittest.cc b/content/common/gpu/media/video_decode_accelerator_unittest.cc
index eeb89d1728a9cab03ec2d2bf708fbf97d25b5306..78ea8ba2c6d564e509b452686c0607a1b8d6ecff 100644
--- a/content/common/gpu/media/video_decode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_decode_accelerator_unittest.cc
@@ -520,11 +520,15 @@ scoped_ptr<media::VideoDecodeAccelerator>
 GLRenderingVDAClient::CreateDXVAVDA() {
   scoped_ptr<media::VideoDecodeAccelerator> decoder;
 #if defined(OS_WIN)
-  if (base::win::GetVersion() >= base::win::VERSION_WIN7)
-    decoder.reset(
-        new DXVAVideoDecodeAccelerator(
-            base::Bind(&DoNothingReturnTrue),
-            rendering_helper_->GetGLContext().get()));
+  if (base::win::GetVersion() >= base::win::VERSION_WIN7) {
+    const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
+    const bool enable_accelerated_vpx_decode =
+        cmd_line->HasSwitch(switches::kEnableAcceleratedVpxDecode);
+    decoder.reset(new DXVAVideoDecodeAccelerator(
+        base::Bind(&DoNothingReturnTrue),
+        rendering_helper_->GetGLContext().get(),
+        enable_accelerated_vpx_decode));
+  }
 #endif
   return decoder;
 }