SurfaceAggregator should check whether output is secure when drawin

ui/compositor/test/in_process_context_factory.h

Index: ui/compositor/test/in_process_context_factory.h
diff --git a/ui/compositor/test/in_process_context_factory.h b/ui/compositor/test/in_process_context_factory.h
index ef90334914a14c7d79692185459075a4b8c04c3e..fc696cbd3780992f8b8ea7ef89444b77b515730f 100644
--- a/ui/compositor/test/in_process_context_factory.h
+++ b/ui/compositor/test/in_process_context_factory.h
@@ -60,6 +60,7 @@ class InProcessContextFactory : public ContextFactory {
                      const gfx::Size& size) override;
   void SetAuthoritativeVSyncInterval(ui::Compositor* compositor,
                                      base::TimeDelta interval) override {}
+  void SetOutputIsSecure(ui::Compositor* compositor, bool secure) override {}
 
  private:
   scoped_refptr<InProcessContextProvider> shared_main_thread_contexts_;