Support impl-side painting in Mandoline.

components/html_viewer/web_layer_tree_view_impl.h

Index: components/html_viewer/web_layer_tree_view_impl.h
diff --git a/components/html_viewer/web_layer_tree_view_impl.h b/components/html_viewer/web_layer_tree_view_impl.h
index d9cef8cf1e0e806aa7712ec05a05bff2816e9761..d52252746bdc6f65620d22cb448b33bb9329b39b 100644
--- a/components/html_viewer/web_layer_tree_view_impl.h
+++ b/components/html_viewer/web_layer_tree_view_impl.h
@@ -26,6 +26,11 @@ class WebWidget;
 
 namespace cc {
 class LayerTreeHost;
+class TaskGraphRunner;
+}
+
+namespace gpu {
+class GpuMemoryBufferManager;
 }
 
 namespace mojo {
@@ -40,6 +45,8 @@ class WebLayerTreeViewImpl : public blink::WebLayerTreeView,
  public:
   WebLayerTreeViewImpl(
       scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner,
+      gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
+      cc::TaskGraphRunner* task_graph_runner,
       mojo::SurfacePtr surface,
       mojo::GpuPtr gpu_service);
   ~WebLayerTreeViewImpl() override;