mus: Use ui::ContextProviderCommandBuffer.

ui/views/mus/surface_context_factory.cc

 // Copyright 2015 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.
 
 #include "ui/views/mus/surface_context_factory.h"
 
 #include "base/memory/ptr_util.h"
 #include "cc/resources/shared_bitmap_manager.h"
 #include "cc/surfaces/surface_id_allocator.h"
-#include "services/ui/public/cpp/context_provider.h"
 #include "services/ui/public/cpp/gpu/gpu.h"
 #include "services/ui/public/cpp/window.h"
 #include "services/ui/public/cpp/window_compositor_frame_sink.h"
 #include "ui/compositor/reflector.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/views/mus/native_widget_mus.h"
 
 namespace views {
 
 SurfaceContextFactory::SurfaceContextFactory(ui::Gpu* gpu) : gpu_(gpu) {}
 
 SurfaceContextFactory::~SurfaceContextFactory() {}
 
 void SurfaceContextFactory::CreateCompositorFrameSink(
     base::WeakPtr<ui::Compositor> compositor) {
   ui::Window* window = compositor->window();
   NativeWidgetMus* native_widget = NativeWidgetMus::GetForWindow(window);
   ui::mojom::CompositorFrameSinkType compositor_frame_sink_type =
       native_widget->compositor_frame_sink_type();
   auto compositor_frame_sink = window->RequestCompositorFrameSink(
-      compositor_frame_sink_type, make_scoped_refptr(new ui::ContextProvider(
-                                      gpu_->EstablishGpuChannelSync())),
+      compositor_frame_sink_type,
+      gpu_->CreateContextProvider(gpu_->EstablishGpuChannelSync()),
       gpu_->gpu_memory_buffer_manager());
   compositor->SetCompositorFrameSink(std::move(compositor_frame_sink));
 }
 
 scoped_refptr<cc::ContextProvider>
 SurfaceContextFactory::SharedMainThreadContextProvider() {
   // NOTIMPLEMENTED();
   return nullptr;
 }
 
@@ skipping 14 matching lines @@
 gpu::GpuMemoryBufferManager*
 SurfaceContextFactory::GetGpuMemoryBufferManager() {
   return gpu_->gpu_memory_buffer_manager();
 }
 
 cc::TaskGraphRunner* SurfaceContextFactory::GetTaskGraphRunner() {
   return raster_thread_helper_.task_graph_runner();
 }
 
 }  // namespace views