[heap] Fix PromotionQueue test for smaller page size

test/cctest/heap/test-heap.cc

Index: test/cctest/heap/test-heap.cc
diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
index 8787a0c279a917d38dae67a865e20d8fe3f60422..8611d5f823a41b0f0c640995a2cbf1d1c0eb0f78 100644
--- a/test/cctest/heap/test-heap.cc
+++ b/test/cctest/heap/test-heap.cc
@@ -5591,7 +5591,7 @@ TEST(Regress507979) {
 
 UNINITIALIZED_TEST(PromotionQueue) {
   i::FLAG_expose_gc = true;
-  i::FLAG_max_semi_space_size = 2 * (Page::kPageSize / MB);
+  i::FLAG_max_semi_space_size = 2 * Page::kPageSize / MB;
   i::FLAG_min_semi_space_size = i::FLAG_max_semi_space_size;
   v8::Isolate::CreateParams create_params;
   create_params.array_buffer_allocator = CcTest::array_buffer_allocator();