Reintroduce OffscreenCanvasSurfaceClient interface.

content/browser/renderer_host/offscreen_canvas_provider_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_provider_impl.h"
 
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_manager.h"
 #include "content/browser/renderer_host/offscreen_canvas_surface_impl.h"
 
 namespace content {
 
 OffscreenCanvasProviderImpl::OffscreenCanvasProviderImpl(
     uint32_t renderer_client_id)
     : renderer_client_id_(renderer_client_id) {}
 
 OffscreenCanvasProviderImpl::~OffscreenCanvasProviderImpl() = default;
 
 void OffscreenCanvasProviderImpl::Add(
     blink::mojom::OffscreenCanvasProviderRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 void OffscreenCanvasProviderImpl::CreateOffscreenCanvasSurface(
     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) {
   // TODO(kylechar): Kill the renderer too.
   if (parent_frame_sink_id.client_id() != renderer_client_id_) {
     DLOG(ERROR) << "Invalid parent client id " << parent_frame_sink_id;
     return;
   }
   if (frame_sink_id.client_id() != renderer_client_id_) {
     DLOG(ERROR) << "Invalid client id " << frame_sink_id;
     return;
   }
@@ skipping 18 matching lines @@
   if (!surface_impl) {
     DLOG(ERROR) << "No OffscreenCanvasSurfaceImpl for " << frame_sink_id;
     return;
   }
 
   surface_impl->CreateCompositorFrameSink(std::move(client),
                                           std::move(request));
 }
 
 }  // namespace content