Move logging.h into base/logging.h.

Change-Id: Id68f85f7c3a71b156cb40dec63f94d4fb827f279
diff --git a/src/gc_map.h b/src/gc_map.h
index 80810b0..8e4dbdb 100644
--- a/src/gc_map.h
+++ b/src/gc_map.h
@@ -17,10 +17,11 @@
 #ifndef ART_SRC_GC_MAP_H_
 #define ART_SRC_GC_MAP_H_
 
-#include "base/macros.h"
-#include "logging.h"
 #include <stdint.h>
 
+#include "base/logging.h"
+#include "base/macros.h"
+
 namespace art {
 
 // Lightweight wrapper for native PC offset to reference bit maps.