[heap] Fix usage of printf instead of PrintF

Change-Id: Ic483412145cabd2fce8f556fd56ca352dbe4ce17
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1695466Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Darius Mercadier <dmercadier@google.com>
Cr-Commit-Position: refs/heads/master@{#62637}

src/heap/spaces.cc

@@ -3808,7 +3808,7 @@ void Page::Print() {
   // Make a best-effort to print the objects in the page.
   PrintF("Page@%p in %s\n", reinterpret_cast<void*>(this->address()),
          Heap::GetSpaceName(this->owner_identity()));
-  printf(" --------------------------------------\n");
+  PrintF(" --------------------------------------\n");
   PagedSpaceObjectIterator objects(this);
   unsigned mark_size = 0;
   for (HeapObject object = objects.Next(); !object.is_null();
@@ -3822,8 +3822,8 @@ void Page::Print() {
     object.ShortPrint();
     PrintF("\n");
   }
-  printf(" --------------------------------------\n");
-  printf(" Marked: %x, LiveCount: %" V8PRIdPTR "\n", mark_size,
+  PrintF(" --------------------------------------\n");
+  PrintF(" Marked: %x, LiveCount: %" V8PRIdPTR "\n", mark_size,
          heap()->incremental_marking()->marking_state()->live_bytes(this));
 }