Reland Force full GCwhenever CollectAllGarbage is meant to trigger a full GC.

test/cctest/test-constantpool.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 311 matching lines @@
   }
 
   // Check heap pointers are correctly updated on GC.
   Object* old_ptr = array->get_heap_ptr_entry(0);
   Handle<Object> object(old_ptr, isolate);
   CHECK_EQ(old_ptr, *object);
   CHECK_EQ(old_ptr, array->get_heap_ptr_entry(1));
 
   // Force compacting garbage collection.
   CHECK(FLAG_always_compact);
-  heap->CollectAllGarbage(Heap::kNoGCFlags);
+  heap->CollectAllGarbage();
 
   CHECK_NE(old_ptr, *object);
   CHECK_EQ(*object, array->get_heap_ptr_entry(0));
   CHECK_EQ(*object, array->get_heap_ptr_entry(1));
 }