Force full GC whenever CollectAllGarbage is meant to trigger a full GC.

test/cctest/test-mementos.cc

Index: test/cctest/test-mementos.cc
diff --git a/test/cctest/test-mementos.cc b/test/cctest/test-mementos.cc
index 4c85151b88c11ed1a7cc11999c1393f62336df75..25cc65adb0c3654d76e7865b619ed613bfef6049 100644
--- a/test/cctest/test-mementos.cc
+++ b/test/cctest/test-mementos.cc
@@ -36,7 +36,7 @@ static void SetUpNewSpaceWithPoisonedMementoAtTop() {
   NewSpace* new_space = heap->new_space();
 
   // Make sure we can allocate some objects without causing a GC later.
-  heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
+  heap->CollectAllGarbage();
 
   // Allocate a string, the GC may suspect a memento behind the string.
   Handle<SeqOneByteString> string =