Turn off global pretenuring when allocation site pretenuring is in use.

test/cctest/test-heap.cc

Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index ea459a2c5c4a0d083ac6544c2790cd7164fe5b5b..cb4f269dd530d71fcd6fa7a5543dd6c3fa5593a6 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -2191,6 +2191,7 @@ TEST(OptimizedAllocationAlwaysInNewSpace) {
 TEST(OptimizedPretenuringAllocationFolding) {
   i::FLAG_allow_natives_syntax = true;
   i::FLAG_max_new_space_size = 2048;
+  i::FLAG_allocation_site_pretenuring = false;
   CcTest::InitializeVM();
   if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
   if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
@@ -2233,6 +2234,7 @@ TEST(OptimizedPretenuringAllocationFolding) {
 TEST(OptimizedPretenuringAllocationFoldingBlocks) {
   i::FLAG_allow_natives_syntax = true;
   i::FLAG_max_new_space_size = 2048;
+  i::FLAG_allocation_site_pretenuring = false;
   CcTest::InitializeVM();
   if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
   if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;