Moterm: Plumb responses back to the terminal File.

apps/moterm/moterm_view.h

Index: apps/moterm/moterm_view.h
diff --git a/apps/moterm/moterm_view.h b/apps/moterm/moterm_view.h
index 72b06e08f2d82b5d206325b77150ae7cec8635c2..3a242c9a0fb2402f59d17f5ab8125faa7e4f6c7e 100644
--- a/apps/moterm/moterm_view.h
+++ b/apps/moterm/moterm_view.h
@@ -28,6 +28,7 @@ class Shell;
 
 class MotermView : public mojo::ViewObserver,
                    public GlHelper::Client,
+                   public MotermModel::Delegate,
                    public MotermDriver::Client,
                    public mojo::InterfaceFactory<mojo::terminal::Terminal>,
                    public mojo::terminal::Terminal {
@@ -51,6 +52,9 @@ class MotermView : public mojo::ViewObserver,
   void OnContextLost() override;
   void OnFrameDisplayed(uint32_t frame_id) override;
 
+  // |MotermModel::Delegate|:
+  void OnResponse(const void* buf, size_t size) override;
+
   // |MotermDriver::Client|:
   void OnDataReceived(const void* bytes, size_t num_bytes) override;
   void OnClosed() override;