Revert "Roll Engine from 849877954bb4 to 38a007d125b0 (13 revisions)" (#96259)

Commit on red to fix the tree.
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 6e7761a..dc61db8 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-38a007d125b0e1970e09759fbb20fb23449994bc
+849877954bb483f95b50e85172cb019e892f95cd
diff --git a/bin/internal/fuchsia-mac.version b/bin/internal/fuchsia-mac.version
index e449359..3363d6a 100644
--- a/bin/internal/fuchsia-mac.version
+++ b/bin/internal/fuchsia-mac.version
@@ -1 +1 @@
-fSRFvvC1ccHNqcxHU0LwsHSlftMFoZ8Q_zc24V2vwREC
+G04Sc3__F7L-3KwFWJfhlRFGarSGF2FIrMcxw8sbuqoC