ART: Clean up thread.h and thread_list.h
Remove dependency on stack.h and gc_root.h. Remove unused object
callbacks include. Factor out ManagedStack into its own set of files.
Fix up users of transitive includes.
Test: m test-art-host
Change-Id: I01286c43d8c7710948c161b1348faabb05922e59
diff --git a/runtime/trace.cc b/runtime/trace.cc
index 3a9975a..3550d56 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -41,6 +41,7 @@
#include "os.h"
#include "scoped_thread_state_change-inl.h"
#include "ScopedLocalRef.h"
+#include "stack.h"
#include "thread.h"
#include "thread_list.h"
#include "utils.h"