Move logging.h into base/logging.h.

Change-Id: Id68f85f7c3a71b156cb40dec63f94d4fb827f279
diff --git a/src/disassembler_mips.cc b/src/disassembler_mips.cc
index 0efcb0b..6f0cdd4 100644
--- a/src/disassembler_mips.cc
+++ b/src/disassembler_mips.cc
@@ -18,7 +18,7 @@
 
 #include <iostream>
 
-#include "logging.h"
+#include "base/logging.h"
 #include "stringprintf.h"
 #include "thread.h"