Move ArenaBitVector into the runtime

Motivation is using arenas in the verifier.

Bug: 10921004
Change-Id: I3c7ed369194b2309a47b12a621e897e0f2f65fcf
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index cadb24c..7aa933d 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -21,6 +21,7 @@
 #include <array>
 #include <type_traits>
 
+#include "base/arena_bit_vector.h"
 #include "base/arena_containers.h"
 #include "base/arena_object.h"
 #include "base/stl_util.h"
@@ -34,7 +35,6 @@
 #include "mirror/class.h"
 #include "offsets.h"
 #include "primitive.h"
-#include "utils/arena_bit_vector.h"
 
 namespace art {