Remove ash_util namespace

chrome/browser/ui/ash/ash_util.cc

Index: chrome/browser/ui/ash/ash_util.cc
diff --git a/chrome/browser/ui/ash/ash_util.cc b/chrome/browser/ui/ash/ash_util.cc
index 591c9d5593618da9d1cebdfa360c0e986c0f7957..06ba8102c421f302d2d6f40378847be720d700b1 100644
--- a/chrome/browser/ui/ash/ash_util.cc
+++ b/chrome/browser/ui/ash/ash_util.cc
@@ -17,8 +17,6 @@
 #include "services/service_manager/runner/common/client_util.h"
 #include "ui/aura/window_event_dispatcher.h"
 
-namespace ash_util {
-
 namespace {
 
 class EmbeddedAshService : public service_manager::Service {
@@ -70,5 +68,3 @@ bool IsAcceleratorDeprecated(const ui::Accelerator& accelerator) {
   return ash::WmShell::Get()->accelerator_controller()->IsDeprecated(
       accelerator);
 }
-
-}  // namespace ash_util