[test] Test for maximum capacity before growing

NewSpace::Grow shouldn't be invoked when the maximum semi space size
was already reached.

Bug: v8:11199
Change-Id: I78ba71b7a043f0a515be188f2023e301d6bc6eed
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2584864Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71769}

test/cctest/heap/heap-utils.cc

@@ -251,7 +251,9 @@ void EnsureFlagLocalHeapsEnabled() {
 
 void GrowNewSpace(Heap* heap) {
   SafepointScope scope(heap);
+  if (!heap->new_space()->IsAtMaximumCapacity()) {
     heap->new_space()->Grow();
+  }
 }
 
 void GrowNewSpaceToMaximumCapacity(Heap* heap) {