Backed out changeset 4d4abe4bee7f (bug 1083071) for bustage.

gfx/thebes/gfxWindowsPlatform.cpp

@@ -1572,16 +1572,6 @@ gfxWindowsPlatform::InitD3D11Devices()
 {
   mD3D11DeviceInitialized = true;
 
-  nsCOMPtr<nsIGfxInfo> gfxInfo = do_GetService("@mozilla.org/gfx/info;1");
-  if (gfxInfo) {
-    int32_t status;
-    if (NS_SUCCEEDED(gfxInfo->GetFeatureStatus(nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS, &status))) {
-      if (status != nsIGfxInfo::FEATURE_STATUS_OK) {
-        return nullptr;
-      }
-    }
-  }
-
   nsModuleHandle d3d11Module(LoadLibrarySystem32(L"d3d11.dll"));
   decltype(D3D11CreateDevice)* d3d11CreateDevice = (decltype(D3D11CreateDevice)*)
     GetProcAddress(d3d11Module, "D3D11CreateDevice");