Revert "Use MojoCompositorFrameSink in RendererCompositorFrameSink"

content/browser/renderer_host/frame_sink_provider_impl.cc

-// Copyright 2017 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 "content/browser/renderer_host/frame_sink_provider_impl.h"
-#include "content/browser/renderer_host/render_widget_host_impl.h"
-
-namespace content {
-
-FrameSinkProviderImpl::FrameSinkProviderImpl(int32_t process_id)
-    : process_id_(process_id), binding_(this) {}
-
-FrameSinkProviderImpl::~FrameSinkProviderImpl() = default;
-
-void FrameSinkProviderImpl::Bind(mojom::FrameSinkProviderRequest request) {
-  if (binding_.is_bound()) {
-    DLOG(ERROR) << "Received multiple requests for FrameSinkProvider. "
-                << "There should be only one instance per renderer.";
-    return;
-  }
-  binding_.Bind(std::move(request));
-}
-
-void FrameSinkProviderImpl::Unbind() {
-  binding_.Close();
-}
-
-void FrameSinkProviderImpl::CreateForWidget(
-    int32_t widget_id,
-    cc::mojom::MojoCompositorFrameSinkRequest request,
-    cc::mojom::MojoCompositorFrameSinkClientPtr client) {
-  RenderWidgetHostImpl* render_widget_host_impl =
-      RenderWidgetHostImpl::FromID(process_id_, widget_id);
-  if (!render_widget_host_impl) {
-    DLOG(ERROR) << "No RenderWidgetHost exists with id " << widget_id
-                << "in process " << process_id_;
-    return;
-  }
-  render_widget_host_impl->RequestMojoCompositorFrameSink(std::move(request),
-                                                          std::move(client));
-}
-
-}  // namespace content