- Refactor Symbol allocation to expect a thread parameter.

runtime/vm/heap_test.cc

Index: runtime/vm/heap_test.cc
diff --git a/runtime/vm/heap_test.cc b/runtime/vm/heap_test.cc
index 80319e3163c34eccf32fdf4db58e2814b84d5511..ad01502a8829c7aae27f80ac502e51e9eda675cc 100644
--- a/runtime/vm/heap_test.cc
+++ b/runtime/vm/heap_test.cc
@@ -93,7 +93,7 @@ class ClassHeapStatsTestHelper {
 
 static RawClass* GetClass(const Library& lib, const char* name) {
   const Class& cls = Class::Handle(
-      lib.LookupClass(String::Handle(Symbols::New(name))));
+      lib.LookupClass(String::Handle(Symbols::New(Thread::Current(), name))));
   EXPECT(!cls.IsNull());  // No ambiguity error expected.
   return cls.raw();
 }