Explicitly pass Thread::Current to MutexLock and Alloc.

Change-Id: I8b75bc0617915465f102815b32306aa7760dcae4
diff --git a/src/heap_test.cc b/src/heap_test.cc
index 881a765..6db7416 100644
--- a/src/heap_test.cc
+++ b/src/heap_test.cc
@@ -39,9 +39,10 @@
 
     Class* c = class_linker_->FindSystemClass("[Ljava/lang/Object;");
     for (size_t i = 0; i < 1024; ++i) {
-      SirtRef<ObjectArray<Object> > array(soa.Self(), ObjectArray<Object>::Alloc(c, 2048));
+      SirtRef<ObjectArray<Object> > array(soa.Self(),
+                                          ObjectArray<Object>::Alloc(soa.Self(), c, 2048));
       for (size_t j = 0; j < 2048; ++j) {
-        array->Set(j, String::AllocFromModifiedUtf8("hello, world!"));
+        array->Set(j, String::AllocFromModifiedUtf8(soa.Self(), "hello, world!"));
       }
     }
   }