Safer interface for heap iteration.

runtime/vm/verifier.cc

Index: runtime/vm/verifier.cc
diff --git a/runtime/vm/verifier.cc b/runtime/vm/verifier.cc
index 3c9fa66542745ed4ed6accf86a2a8b3cdb701b86..556a7380a32d51b1aaeab05a10b05d7001ad364a 100644
--- a/runtime/vm/verifier.cc
+++ b/runtime/vm/verifier.cc
@@ -78,9 +78,9 @@ void VerifyPointersVisitor::VerifyPointers(MarkExpectation mark_expectation) {
       isolate->heap()->CreateAllocatedObjectSet(mark_expectation);
   VerifyPointersVisitor visitor(isolate, allocated_set);
   // Visit all strongly reachable objects.
-  isolate->VisitObjectPointers(&visitor,
-                               false,  // skip prologue weak handles
-                               StackFrameIterator::kValidateFrames);
+  isolate->IterateObjectPointers(&visitor,
+                                 false,  // skip prologue weak handles
+                                 StackFrameIterator::kValidateFrames);
   VerifyWeakPointersVisitor weak_visitor(&visitor);
   // Visit weak handles and prologue weak handles.
   isolate->VisitWeakPersistentHandles(&weak_visitor,