Roll Flutter Engine from 4e69f628be71 to 524fd85b09b5 (2 revisions) (#112826)

diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 15dd748..5d6fbd4 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-4e69f628be71e83e362c023065c640c8cfd235fd
+524fd85b09b598bffa0da24d85e58e85ea02ee54