ui + mus: Split ContextFactory into ContextFactory(Client) and ContextFactoryPrivate

ui/aura/mus/mus_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/aura/mus/mus_context_factory.h"
 
 #include "base/memory/ptr_util.h"
 #include "services/ui/public/cpp/context_provider.h"
 #include "services/ui/public/cpp/gpu/gpu.h"
 #include "ui/aura/mus/window_port_mus.h"
 #include "ui/aura/window_tree_host.h"
-#include "ui/compositor/reflector.h"
 #include "ui/gl/gl_bindings.h"
 
 namespace aura {
 namespace {
 
-class FakeReflector : public ui::Reflector {
- public:
-  FakeReflector() {}
-  ~FakeReflector() override {}
-  void OnMirroringCompositorResized() override {}
-  void AddMirroringLayer(ui::Layer* layer) override {}
-  void RemoveMirroringLayer(ui::Layer* layer) override {}
-};
 
 }  // namespace
 
-MusContextFactory::MusContextFactory(ui::Gpu* gpu)
-    : next_sink_id_(1u), gpu_(gpu) {}
+MusContextFactory::MusContextFactory(ui::Gpu* gpu) : gpu_(gpu) {}
 
 MusContextFactory::~MusContextFactory() {}
 
 void MusContextFactory::CreateCompositorFrameSink(
     base::WeakPtr<ui::Compositor> compositor) {
   WindowTreeHost* host =
       WindowTreeHost::GetForAcceleratedWidget(compositor->widget());
   WindowPortMus* window_port = WindowPortMus::Get(host->window());
   DCHECK(window_port);
   auto compositor_frame_sink = window_port->RequestCompositorFrameSink(
       ui::mojom::CompositorFrameSinkType::DEFAULT,
       make_scoped_refptr(
           new ui::ContextProvider(gpu_->EstablishGpuChannelSync())),
       gpu_->gpu_memory_buffer_manager());
   compositor->SetCompositorFrameSink(std::move(compositor_frame_sink));
 }
 
-std::unique_ptr<ui::Reflector> MusContextFactory::CreateReflector(
-    ui::Compositor* mirroed_compositor,
-    ui::Layer* mirroring_layer) {
-  // NOTIMPLEMENTED();
-  return base::WrapUnique(new FakeReflector);
-}
-
-void MusContextFactory::RemoveReflector(ui::Reflector* reflector) {
-  // NOTIMPLEMENTED();
-}
-
 scoped_refptr<cc::ContextProvider>
 MusContextFactory::SharedMainThreadContextProvider() {
   // NOTIMPLEMENTED();
   return nullptr;
 }
 
 void MusContextFactory::RemoveCompositor(ui::Compositor* compositor) {
   // NOTIMPLEMENTED();
 }
 
 bool MusContextFactory::DoesCreateTestContexts() {
   return false;
 }
 
 uint32_t MusContextFactory::GetImageTextureTarget(gfx::BufferFormat format,
                                                   gfx::BufferUsage usage) {
   // No GpuMemoryBuffer support, so just return GL_TEXTURE_2D.
   return GL_TEXTURE_2D;
 }
 
 gpu::GpuMemoryBufferManager* MusContextFactory::GetGpuMemoryBufferManager() {
   return gpu_->gpu_memory_buffer_manager();
 }
 
 cc::TaskGraphRunner* MusContextFactory::GetTaskGraphRunner() {
   return raster_thread_helper_.task_graph_runner();
 }
 
-cc::FrameSinkId MusContextFactory::AllocateFrameSinkId() {
-  return cc::FrameSinkId(0, next_sink_id_++);
-}
-
-cc::SurfaceManager* MusContextFactory::GetSurfaceManager() {
-  return &surface_manager_;
-}
-
-void MusContextFactory::SetDisplayVisible(ui::Compositor* compositor,
-                                          bool visible) {
-  // TODO(fsamuel): display[compositor]->SetVisible(visible);
-}
-
-void MusContextFactory::ResizeDisplay(ui::Compositor* compositor,
-                                      const gfx::Size& size) {
-  // TODO(fsamuel): display[compositor]->Resize(size);
-}
-
 }  // namespace aura