Revert "Use MojoCompositorFrameSink in RendererCompositorFrameSink"

content/browser/renderer_host/delegated_frame_host.h

Index: content/browser/renderer_host/delegated_frame_host.h
diff --git a/content/browser/renderer_host/delegated_frame_host.h b/content/browser/renderer_host/delegated_frame_host.h
index a795eadd901d3f0af3f2985761324afb332b605d..cfb6a35436b64bbcd802af88afb7a0408d0665a1 100644
--- a/content/browser/renderer_host/delegated_frame_host.h
+++ b/content/browser/renderer_host/delegated_frame_host.h
@@ -70,6 +70,10 @@ class CONTENT_EXPORT DelegatedFrameHostClient {
   virtual std::unique_ptr<CompositorResizeLock>
   DelegatedFrameHostCreateResizeLock() = 0;
 
+  virtual void DelegatedFrameHostSendReclaimCompositorResources(
+      bool is_swap_ack,
+      const cc::ReturnedResourceArray& resources) = 0;
+
   virtual void OnBeginFrame(const cc::BeginFrameArgs& args) = 0;
   virtual bool IsAutoResizeEnabled() const = 0;
 };
@@ -118,8 +122,7 @@ class CONTENT_EXPORT DelegatedFrameHost
 
   // Public interface exposed to RenderWidgetHostView.
 
-  void DidCreateNewRendererCompositorFrameSink(
-      cc::mojom::MojoCompositorFrameSinkClient* renderer_compositor_frame_sink);
+  void DidCreateNewRendererCompositorFrameSink();
   void SubmitCompositorFrame(const cc::LocalSurfaceId& local_surface_id,
                              cc::CompositorFrame frame);
   void ClearDelegatedFrame();
@@ -321,8 +324,6 @@ class CONTENT_EXPORT DelegatedFrameHost
       cc::BeginFrameArgs::kInvalidFrameNumber;
 
   bool has_frame_ = false;
-  cc::mojom::MojoCompositorFrameSinkClient* renderer_compositor_frame_sink_ =
-      nullptr;
 
   std::unique_ptr<viz::FrameEvictor> frame_evictor_;
 };