Implement ui_controls for aura

chrome/browser/automation/ui_controls_internal.cc

Index: chrome/browser/automation/ui_controls_internal.cc
diff --git a/chrome/browser/automation/ui_controls_internal.cc b/chrome/browser/automation/ui_controls_internal.cc
index 8cb5ec3685e8ba14e21eb7562d084971989c48d4..61b8d9b7e297ad71c97442244d15a54f2f820e7c 100644
--- a/chrome/browser/automation/ui_controls_internal.cc
+++ b/chrome/browser/automation/ui_controls_internal.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/automation/ui_controls_internal.h"
 
 namespace ui_controls {
+namespace internal {
 
 void ClickTask(MouseButton button, int state, const base::Closure& followup) {
   if (!followup.is_null())
@@ -13,4 +14,5 @@ void ClickTask(MouseButton button, int state, const base::Closure& followup) {
     SendMouseEvents(button, state);
 }
 
-}  // ui_controls
+}  // namespace internal
+}  // namespace ui_controls