Move ash_util functions from 'chrome' namespace to 'ash_util' namespace

chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc b/chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc
index 0d6cac5715fbffa43fa2b56f62158b4182e23940..5c4ec9c3b1aac9ee57c4d90c88987223004f519a 100644
--- a/chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/core_oobe_handler.cc
@@ -58,7 +58,7 @@ namespace chromeos {
 CoreOobeHandler::CoreOobeHandler(OobeUI* oobe_ui)
     : oobe_ui_(oobe_ui), version_info_updater_(this) {
   set_call_js_prefix(kJsScreenPath);
-  if (!chrome::IsRunningInMash()) {
+  if (!ash_util::IsRunningInMash()) {
     AccessibilityManager* accessibility_manager = AccessibilityManager::Get();
     CHECK(accessibility_manager);
     accessibility_subscription_ = accessibility_manager->RegisterCallback(
@@ -314,7 +314,7 @@ void CoreOobeHandler::HandleUpdateCurrentScreen(
   if (delegate_)
     delegate_->OnCurrentScreenChanged(screen);
   // TODO(mash): Support EventRewriterController; see crbug.com/647781
-  if (!chrome::IsRunningInMash()) {
+  if (!ash_util::IsRunningInMash()) {
     KeyboardDrivenEventRewriter::GetInstance()->SetArrowToTabRewritingEnabled(
         screen == OobeScreen::SCREEN_OOBE_EULA);
   }
@@ -399,7 +399,7 @@ void CoreOobeHandler::UpdateShutdownAndRebootVisibility(
 }
 
 void CoreOobeHandler::UpdateA11yState() {
-  if (chrome::IsRunningInMash()) {
+  if (ash_util::IsRunningInMash()) {
     NOTIMPLEMENTED();
     return;
   }