Roll Flutter Engine from 5e504af1dc14 to 315d0c2051c5 (1 revision) (#112358)

diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index ed2471d..da6b2ef 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-5e504af1dc14f7945b19aed13314ff8ad2704c16
+315d0c2051c5d0a91e0b402c598e1ff36461aa89