Move file_util::Delete to the base namespace

chrome/browser/web_applications/web_app_mac.mm

Index: chrome/browser/web_applications/web_app_mac.mm
diff --git a/chrome/browser/web_applications/web_app_mac.mm b/chrome/browser/web_applications/web_app_mac.mm
index e4e3c0c5f0f7ebb8cf39d54c35e7803508fb1c0f..8a004eb8fc51da5f417ef9f0e7d4ab35ba468aec 100644
--- a/chrome/browser/web_applications/web_app_mac.mm
+++ b/chrome/browser/web_applications/web_app_mac.mm
@@ -229,10 +229,10 @@ void UpdateAppShortcutsSubdirLocalizedName(
 
 void DeletePathAndParentIfEmpty(const base::FilePath& app_path) {
   DCHECK(!app_path.empty());
-  file_util::Delete(app_path, true);
+  base::Delete(app_path, true);
   base::FilePath apps_folder = app_path.DirName();
   if (file_util::IsDirectoryEmpty(apps_folder))
-    file_util::Delete(apps_folder, false);
+    base::Delete(apps_folder, false);
 }
 
 }  // namespace
@@ -361,7 +361,7 @@ void WebAppShortcutCreator::DeleteShortcuts() {
   // In case the user has moved/renamed/copied the app bundle.
   base::FilePath bundle_path = GetAppBundleById(GetBundleIdentifier());
   if (!bundle_path.empty())
-    file_util::Delete(bundle_path, true);
+    base::Delete(bundle_path, true);
 
   // Delete the internal one.
   DeletePathAndParentIfEmpty(app_data_path_.Append(GetShortcutName()));
@@ -369,7 +369,7 @@ void WebAppShortcutCreator::DeleteShortcuts() {
 
 bool WebAppShortcutCreator::UpdateShortcuts() {
   std::vector<base::FilePath> paths;
-  file_util::Delete(app_data_path_.Append(GetShortcutName()), true);
+  base::Delete(app_data_path_.Append(GetShortcutName()), true);
   paths.push_back(app_data_path_);
 
   base::FilePath dst_path = GetDestinationPath();
@@ -381,7 +381,7 @@ bool WebAppShortcutCreator::UpdateShortcuts() {
     app_path = GetAppBundleById(GetBundleIdentifier());
 
   if (!app_path.empty()) {
-    file_util::Delete(app_path, true);
+    base::Delete(app_path, true);
     paths.push_back(app_path.DirName());
   }