Move logging.h into base/logging.h.

Change-Id: Id68f85f7c3a71b156cb40dec63f94d4fb827f279
diff --git a/src/utf.cc b/src/utf.cc
index 658ca6a..174fe22 100644
--- a/src/utf.cc
+++ b/src/utf.cc
@@ -16,7 +16,7 @@
 
 #include "utf.h"
 
-#include "logging.h"
+#include "base/logging.h"
 #include "object.h"
 
 namespace art {