mus-ws: Plumb FrameSinkId to Children

services/ui/ws/test_utils.h

Index: services/ui/ws/test_utils.h
diff --git a/services/ui/ws/test_utils.h b/services/ui/ws/test_utils.h
index f776b3631213dfabb6ab8d49fbd57b3eb8c58909..e9a938e53f6570b0151432b8dfa585f3b61baa9f 100644
--- a/services/ui/ws/test_utils.h
+++ b/services/ui/ws/test_utils.h
@@ -323,7 +323,8 @@ class TestWindowManager : public mojom::WindowManager {
   void OnConnect(uint16_t client_id) override {}
   void WmNewDisplayAdded(const display::Display& display,
                          ui::mojom::WindowDataPtr root,
-                         bool drawn) override {}
+                         bool drawn,
+                         const cc::FrameSinkId& frame_sink_id) override {}
   void WmDisplayRemoved(int64_t display_id) override;
   void WmDisplayModified(const display::Display& display) override {}
   void WmSetBounds(uint32_t change_id,
@@ -394,7 +395,8 @@ class TestWindowTreeClient : public ui::mojom::WindowTreeClient {
                ui::mojom::WindowTreePtr tree,
                int64_t display_id,
                Id focused_window_id,
-               bool drawn) override;
+               bool drawn,
+               const cc::FrameSinkId& frame_sink_id) override;
   void OnEmbeddedAppDisconnected(uint32_t window) override;
   void OnUnembed(Id window_id) override;
   void OnCaptureChanged(Id new_capture_window_id,
@@ -402,7 +404,8 @@ class TestWindowTreeClient : public ui::mojom::WindowTreeClient {
   void OnTopLevelCreated(uint32_t change_id,
                          mojom::WindowDataPtr data,
                          int64_t display_id,
-                         bool drawn) override;
+                         bool drawn,
+                         const cc::FrameSinkId& frame_sink_id) override;
   void OnWindowBoundsChanged(
       uint32_t window,
       const gfx::Rect& old_bounds,