Remove ash_util namespace

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 23773731413b62cd2be8b0e5bcb943a3ad6b81ac..a543f9a7c18dc95fc8d39b06dd037239b94ea539 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -3241,9 +3241,9 @@ void ChromeContentBrowserClient::RegisterInProcessServices(
     services->insert(std::make_pair(prefs::mojom::kServiceName, info));
   }
 
-  if (!ash_util::IsRunningInMash()) {
+  if (!IsRunningInMash()) {
     content::ServiceInfo info;
-    info.factory = base::Bind(&ash_util::CreateEmbeddedAshService,
+    info.factory = base::Bind(&CreateEmbeddedAshService,
                               base::ThreadTaskRunnerHandle::Get());
     services->insert(std::make_pair(ash::mojom::kServiceName, info));
   }