Land Ivan's change of 'Remove support for verified memory handling'

runtime/vm/freelist.cc

Index: runtime/vm/freelist.cc
diff --git a/runtime/vm/freelist.cc b/runtime/vm/freelist.cc
index b90f93fe79613d1003bbf2f5ea82f6f38e788616..ceae57836aca77988c7d2e9d469686ada82fd7f0 100644
--- a/runtime/vm/freelist.cc
+++ b/runtime/vm/freelist.cc
@@ -25,8 +25,7 @@ FreeListElement* FreeListElement::AsElement(uword addr, intptr_t size) {
   uword tags = 0;
   tags = RawObject::SizeTag::update(size, tags);
   tags = RawObject::ClassIdTag::update(kFreeListElement, tags);
-  // All words in a freelist element header must look like smis; see
-  // TryAllocateSmiInitializedLocked.
+  // All words in a freelist element header should look like Smis.
   ASSERT(!reinterpret_cast<RawObject*>(tags)->IsHeapObject());
 
   result->tags_ = tags;