[fuchsia] Remove SceneDisplayLag event on Fuchsia (#18515)
See: https://github.com/flutter/flutter/issues/56598
diff --git a/shell/common/rasterizer.cc b/shell/common/rasterizer.cc
index 4f619ad..522fdf8 100644
--- a/shell/common/rasterizer.cc
+++ b/shell/common/rasterizer.cc
@@ -257,7 +257,9 @@
}
FrameTiming timing;
+#if !defined(OS_FUCHSIA)
const fml::TimePoint frame_target_time = layer_tree->target_time();
+#endif
timing.Set(FrameTiming::kBuildStart, layer_tree->build_start());
timing.Set(FrameTiming::kBuildFinish, layer_tree->build_finish());
timing.Set(FrameTiming::kRasterStart, fml::TimePoint::Now());
@@ -287,6 +289,9 @@
timing.Set(FrameTiming::kRasterFinish, raster_finish_time);
delegate_.OnFrameRasterized(timing);
+// SceneDisplayLag events are disabled on Fuchsia.
+// see: https://github.com/flutter/flutter/issues/56598
+#if !defined(OS_FUCHSIA)
if (raster_finish_time > frame_target_time) {
fml::TimePoint latest_frame_target_time =
delegate_.GetLatestFrameTargetTime();
@@ -312,6 +317,7 @@
vsync_transitions_missed // arg_val_3
);
}
+#endif
// Pipeline pressure is applied from a couple of places:
// rasterizer: When there are more items as of the time of Consume.
