Explicitly pass Thread::Current to MutexLock and Alloc.

Change-Id: I8b75bc0617915465f102815b32306aa7760dcae4
diff --git a/src/thread_list.h b/src/thread_list.h
index b5546e3..94e987f 100644
--- a/src/thread_list.h
+++ b/src/thread_list.h
@@ -105,7 +105,7 @@
       LOCKS_EXCLUDED(Locks::thread_list_lock_,
                      Locks::thread_suspend_count_lock_);
 
-  void AssertThreadsAreSuspended(Thread* ignore1, Thread* ignore2 = NULL)
+  void AssertThreadsAreSuspended(Thread* self, Thread* ignore1, Thread* ignore2 = NULL)
       LOCKS_EXCLUDED(Locks::thread_list_lock_,
                      Locks::thread_suspend_count_lock_);