[maglev] Fix osr-from-ml-to-tf flake again

We've previously reset profiler ticks on ML finalization to avoid
unexpected early tierups to TF. This CL additionally avoid early TF
tierup through the `small function` reason by disabling small-function
optimization.

Bug: v8:7700
Change-Id: I57ba294af0d1d189f76c2cb1ffc31af0837b1e42
Fixed: v8:13242
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865550
Auto-Submit: Jakob Linke <jgruber@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82886}

test/mjsunit/maglev/osr-from-ml-to-tf.js

@@ -4,6 +4,10 @@
 //
 // Flags: --allow-natives-syntax --maglev --no-stress-opt
 // Flags: --no-baseline-batch-compilation --use-osr --turbofan
+//
+// Disable small-function TF optimization to avoid flakes that unexpectedly
+// tier up `f` before we get a chance to enter the OSR loop.
+// Flags: --max-bytecode-size-for-early-opt=0
 
 let keep_going = 10000000;  // A counter to avoid test hangs on failure.
 let i;  // The loop counter for the test function.