Fix UiThreadGpu initialization for video accelerator tests

ui/ozone/demo/ozone_demo.cc

Index: ui/ozone/demo/ozone_demo.cc
diff --git a/ui/ozone/demo/ozone_demo.cc b/ui/ozone/demo/ozone_demo.cc
index 4b44c255e0e3fa63b25f3b06476e9c9da9d983b6..0ee7a1444a83af7fc1f02ba84100e2224c36bf8e 100644
--- a/ui/ozone/demo/ozone_demo.cc
+++ b/ui/ozone/demo/ozone_demo.cc
@@ -199,7 +199,9 @@ RendererFactory::~RendererFactory() {
 bool RendererFactory::Initialize() {
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (!command_line->HasSwitch(kDisableGpu) &&
-      gfx::GLSurface::InitializeOneOff() && ui_thread_gpu_.Initialize()) {
+      gfx::GLSurface::InitializeOneOff() &&
+      ui_thread_gpu_.Initialize(base::ThreadTaskRunnerHandle::Get(),
+                                base::ThreadTaskRunnerHandle::Get())) {
     if (command_line->HasSwitch(switches::kOzoneUseSurfaceless)) {
       type_ = SURFACELESS_GL;
     } else {