Reintroduce OffscreenCanvasSurfaceClient interface.

content/browser/renderer_host/offscreen_canvas_surface_impl.cc

 // 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 "content/browser/renderer_host/offscreen_canvas_surface_impl.h"
 
+#include <memory>
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/compositor/frame_sink_manager_host.h"
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_manager.h"
 
 namespace content {
 
 OffscreenCanvasSurfaceImpl::OffscreenCanvasSurfaceImpl(
     const cc::FrameSinkId& parent_frame_sink_id,
     const cc::FrameSinkId& frame_sink_id,
-    cc::mojom::FrameSinkManagerClientPtr client)
+    blink::mojom::OffscreenCanvasSurfaceClientPtr client)
     : client_(std::move(client)),
       frame_sink_id_(frame_sink_id),
       parent_frame_sink_id_(parent_frame_sink_id) {
   OffscreenCanvasCompositorFrameSinkManager::GetInstance()
       ->RegisterOffscreenCanvasSurfaceInstance(frame_sink_id_, this);
 }
 
 OffscreenCanvasSurfaceImpl::~OffscreenCanvasSurfaceImpl() {
   if (has_created_compositor_frame_sink_) {
     GetFrameSinkManagerHost()->UnregisterFrameSinkHierarchy(
         parent_frame_sink_id_, frame_sink_id_);
   }
   OffscreenCanvasCompositorFrameSinkManager::GetInstance()
       ->UnregisterOffscreenCanvasSurfaceInstance(frame_sink_id_);
 }
 
 // static
 void OffscreenCanvasSurfaceImpl::Create(
     const cc::FrameSinkId& parent_frame_sink_id,
     const cc::FrameSinkId& frame_sink_id,
-    cc::mojom::FrameSinkManagerClientPtr client,
+    blink::mojom::OffscreenCanvasSurfaceClientPtr client,
     blink::mojom::OffscreenCanvasSurfaceRequest request) {
   std::unique_ptr<OffscreenCanvasSurfaceImpl> impl =
       base::MakeUnique<OffscreenCanvasSurfaceImpl>(
           parent_frame_sink_id, frame_sink_id, std::move(client));
   OffscreenCanvasSurfaceImpl* surface_service = impl.get();
   surface_service->binding_ =
       mojo::MakeStrongBinding(std::move(impl), std::move(request));
 }
 
 void OffscreenCanvasSurfaceImpl::CreateCompositorFrameSink(
@@ skipping 27 matching lines @@
 void OffscreenCanvasSurfaceImpl::Require(const cc::SurfaceId& surface_id,
                                          const cc::SurfaceSequence& sequence) {
   GetSurfaceManager()->RequireSequence(surface_id, sequence);
 }
 
 void OffscreenCanvasSurfaceImpl::Satisfy(const cc::SurfaceSequence& sequence) {
   GetSurfaceManager()->SatisfySequence(sequence);
 }
 
 }  // namespace content