ART: Move runtime-debug flags to own files

To reduce the need for base/logging.h and separate out concerns.

Test: m
Change-Id: Ib373357325c6e622f608ada341594c3bea2fce2e
diff --git a/runtime/common_runtime_test.cc b/runtime/common_runtime_test.cc
index ef1647c..6db4d92 100644
--- a/runtime/common_runtime_test.cc
+++ b/runtime/common_runtime_test.cc
@@ -30,6 +30,7 @@
 #include "base/file_utils.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/runtime_debug.h"
 #include "base/stl_util.h"
 #include "base/unix_file/fd_file.h"
 #include "class_linker.h"