e296708 Factor out a task synchronization help function for unit tests (flutter/engine#28467)

engine-flutter-autoroll · engine-flutter-autoroll · commit 1a19572689d2 · 2021-09-09T18:34:50.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-79818c6e5c8f7df95177b27f9ece0193e1006604
+e296708d0095eef78e909ea1c4ae103ba8f33885
