Once files moved to aos folder and files updated accordingly

Change-Id: Idd26fca1d4dc15407e92859400e1a15a8a142ec3
diff --git a/aos/testing/BUILD b/aos/testing/BUILD
index a8dce04..4f2fc83 100644
--- a/aos/testing/BUILD
+++ b/aos/testing/BUILD
@@ -22,7 +22,7 @@
   deps = [
     ':googletest',
     '//aos/common/logging:implementations',
-    '//aos/common:once',
+    '//aos:once',
     '//aos/common:mutex',
   ],
   testonly = True,
diff --git a/aos/testing/test_logging.cc b/aos/testing/test_logging.cc
index cdbec94..617f02a 100644
--- a/aos/testing/test_logging.cc
+++ b/aos/testing/test_logging.cc
@@ -7,8 +7,8 @@
 #include "gtest/gtest.h"
 
 #include "aos/common/logging/implementations.h"
-#include "aos/common/once.h"
 #include "aos/common/mutex.h"
+#include "aos/once.h"
 
 using ::aos::logging::LogMessage;