88fd4ce Extract the WindowInsetsAnimation.Callback subclass into a separate class that will be lazily loaded (flutter/engine#21548)

engine-flutter-autoroll · engine-flutter-autoroll · commit 5da7d5f777cb · 2020-10-03T08:28:34.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-c94537782ce67fcec9f8cb7f9373d6b41664fac4
+88fd4cea430c44466d58e26dadde2632c7222731
