mus-ws: Plumb FrameSinkId to Children

services/ui/ws/test_utils.cc

Index: services/ui/ws/test_utils.cc
diff --git a/services/ui/ws/test_utils.cc b/services/ui/ws/test_utils.cc
index 21f5af82a9289f3bc2c07c05a0c5e6d4f4d9da02..61d19322cad1653c407ee0b56d0ba205594548b2 100644
--- a/services/ui/ws/test_utils.cc
+++ b/services/ui/ws/test_utils.cc
@@ -271,9 +271,10 @@ void TestWindowTreeClient::OnEmbed(uint16_t client_id,
                                    ui::mojom::WindowTreePtr tree,
                                    int64_t display_id,
                                    Id focused_window_id,
-                                   bool drawn) {
+                                   bool drawn,
+                                   const cc::FrameSinkId& frame_sink_id) {
   // TODO(sky): add test coverage of |focused_window_id|.
-  tracker_.OnEmbed(client_id, std::move(root), drawn);
+  tracker_.OnEmbed(client_id, std::move(root), drawn, frame_sink_id);
 }
 
 void TestWindowTreeClient::OnEmbeddedAppDisconnected(uint32_t window) {
@@ -289,11 +290,13 @@ void TestWindowTreeClient::OnCaptureChanged(Id new_capture_window_id,
   tracker_.OnCaptureChanged(new_capture_window_id, old_capture_window_id);
 }
 
-void TestWindowTreeClient::OnTopLevelCreated(uint32_t change_id,
-                                             mojom::WindowDataPtr data,
-                                             int64_t display_id,
-                                             bool drawn) {
-  tracker_.OnTopLevelCreated(change_id, std::move(data), drawn);
+void TestWindowTreeClient::OnTopLevelCreated(
+    uint32_t change_id,
+    mojom::WindowDataPtr data,
+    int64_t display_id,
+    bool drawn,
+    const cc::FrameSinkId& frame_sink_id) {
+  tracker_.OnTopLevelCreated(change_id, std::move(data), drawn, frame_sink_id);
 }
 
 void TestWindowTreeClient::OnWindowBoundsChanged(