Move display_compositor impls to components/mus/gpu

components/mus/surfaces/compositor_frame_sink_impl.cc

Index: components/mus/surfaces/compositor_frame_sink_impl.cc
diff --git a/components/mus/surfaces/compositor_frame_sink_impl.cc b/components/mus/surfaces/compositor_frame_sink_impl.cc
deleted file mode 100644
index 3b454289c673cef0354872341fdf87bfa657af80..0000000000000000000000000000000000000000
--- a/components/mus/surfaces/compositor_frame_sink_impl.cc
+++ /dev/null
@@ -1,118 +0,0 @@
-// Copyright 2016 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 "components/mus/surfaces/compositor_frame_sink_impl.h"
-
-#include "cc/surfaces/surface_factory.h"
-#include "components/mus/public/cpp/surfaces/surfaces_type_converters.h"
-#include "components/mus/public/interfaces/compositor_frame.mojom.h"
-#include "components/mus/surfaces/compositor_frame_sink_delegate.h"
-
-namespace mus {
-namespace gpu {
-
-namespace {
-
-void CallCallback(
-    const mojo::Callback<void(mojom::CompositorFrameDrawStatus)>& callback,
-    cc::SurfaceDrawStatus draw_status) {
-  callback.Run(static_cast<mojom::CompositorFrameDrawStatus>(draw_status));
-}
-}
-
-CompositorFrameSinkImpl::CompositorFrameSinkImpl(
-    CompositorFrameSinkDelegate* delegate,
-    int sink_id,
-    const scoped_refptr<SurfacesState>& surfaces_state,
-    mojo::InterfaceRequest<mojom::CompositorFrameSink> request,
-    mojom::CompositorFrameSinkClientPtr client)
-    : delegate_(delegate),
-      surfaces_state_(surfaces_state),
-      sink_id_(sink_id),
-      begin_frame_source_(nullptr),
-      needs_begin_frame_(false),
-      factory_(surfaces_state->manager(), this),
-      client_(std::move(client)),
-      binding_(this, std::move(request)) {
-  DCHECK(delegate_);
-  binding_.set_connection_error_handler(base::Bind(
-      &CompositorFrameSinkImpl::OnConnectionLost, base::Unretained(this)));
-}
-
-CompositorFrameSinkImpl::~CompositorFrameSinkImpl() {}
-
-void CompositorFrameSinkImpl::SetNeedsBeginFrame(bool needs_begin_frame) {
-  if (needs_begin_frame_ == needs_begin_frame)
-    return;
-
-  needs_begin_frame_ = needs_begin_frame;
-  if (begin_frame_source_) {
-    if (needs_begin_frame_)
-      begin_frame_source_->AddObserver(this);
-    else
-      begin_frame_source_->RemoveObserver(this);
-  }
-}
-
-void CompositorFrameSinkImpl::SubmitCompositorFrame(
-    mus::mojom::CompositorFramePtr frame,
-    const SubmitCompositorFrameCallback& callback) {
-  // TODO(fsamuel): Validate that SurfaceDrawQuad refer to allowable surface
-  // IDs.
-  std::unique_ptr<cc::CompositorFrame> compositor_frame =
-      ConvertToCompositorFrame(frame, nullptr);
-  gfx::Size frame_size =
-      compositor_frame->delegated_frame_data->render_pass_list.back()
-          ->output_rect.size();
-  if (frame_size.IsEmpty() || frame_size != last_submitted_frame_size_) {
-    if (!surface_id_.is_null())
-      factory_.Destroy(surface_id_);
-    // TODO(fsamuel): The allocator should live on CompositorFrameSinkFactory.
-    surface_id_ = delegate_->GenerateSurfaceId();
-    factory_.Create(surface_id_);
-    last_submitted_frame_size_ = frame_size;
-  }
-  factory_.SubmitCompositorFrame(surface_id_, std::move(compositor_frame),
-                                 base::Bind(&CallCallback, callback));
-}
-
-void CompositorFrameSinkImpl::ReturnResources(
-    const cc::ReturnedResourceArray& resources) {
-  if (!client_)
-    return;
-
-  client_->ReturnResources(
-      mojo::Array<mus::mojom::ReturnedResourcePtr>::From(resources));
-}
-
-void CompositorFrameSinkImpl::WillDrawSurface(cc::SurfaceId surface_id,
-                                              const gfx::Rect& damage_rect) {
-  NOTIMPLEMENTED();
-}
-
-void CompositorFrameSinkImpl::SetBeginFrameSource(
-    cc::BeginFrameSource* begin_frame_source) {
-  begin_frame_source_ = begin_frame_source;
-}
-
-void CompositorFrameSinkImpl::OnBeginFrame(const cc::BeginFrameArgs& args) {
-  // TODO(fsamuel): Implement this.
-}
-
-const cc::BeginFrameArgs& CompositorFrameSinkImpl::LastUsedBeginFrameArgs()
-    const {
-  // TODO(fsamuel): Implement this.
-  return last_used_begin_frame_args_;
-}
-
-void CompositorFrameSinkImpl::OnBeginFrameSourcePausedChanged(bool paused) {
-  // TODO(fsamuel): Implement this.
-}
-
-void CompositorFrameSinkImpl::OnConnectionLost() {
-  delegate_->CompositorFrameSinkConnectionLost(sink_id_);
-}
-
-}  // namespace gpu
-}  // namespace mus