heap: Fix maximum embedder step size

Bug: chromium:1054345
Change-Id: Ic26cacfff024fada079b72a0bd26a49dfd0ef709
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2064984
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66372}

src/heap/incremental-marking.cc

@@ -1105,7 +1105,7 @@ StepResult IncrementalMarking::Step(double max_step_size_in_ms,
     StepResult embedder_result = StepResult::kNoImmediateWork;
     if (heap_->local_embedder_heap_tracer()->InUse()) {
       embedder_deadline =
-          Max(max_step_size_in_ms,
+          Min(max_step_size_in_ms,
               static_cast<double>(bytes_to_process) / marking_speed);
       embedder_result = EmbedderStep(embedder_deadline, &embedder_duration);
     }