remove "using namespace" statements from header files

"using namespace" in headers also affects all files that include the
header which is unwanted and unexpected in most cases.

1 files changed, 2 insertions, 1 deletions

diff --git a/dw/ui.cc b/dw/ui.cc
index b58669c5..7cad6332 100644
--- a/dw/ui.cc
+++ b/dw/ui.cc
@@ -27,7 +27,8 @@ namespace dw {
 namespace core {
 namespace ui {
 
-using namespace object;
+using namespace lout;
+using namespace lout::object;
 
 int Embed::CLASS_ID = -1;