Revert trunk to version 3.16.4.

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 634deefbfb2190e5d94c31d08ac9ace20eef6ef5..834e75b1c348ee17ff28dee737ab44474aa4de1b 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -2436,7 +2436,11 @@ void ReleaseStackTraceDataTest(const char* source) {
     CHECK(!resource->IsDisposed());
   }
   HEAP->CollectAllAvailableGarbage();
+  // External source is being retained by the stack trace.
+  CHECK(!resource->IsDisposed());
 
+  CompileRun("error.stack;");
+  HEAP->CollectAllAvailableGarbage();
   // External source has been released.
   CHECK(resource->IsDisposed());
   delete resource;