Move more file_util functions to base namespace.

chrome/browser/chromeos/file_manager/file_browser_handlers.cc

Index: chrome/browser/chromeos/file_manager/file_browser_handlers.cc
diff --git a/chrome/browser/chromeos/file_manager/file_browser_handlers.cc b/chrome/browser/chromeos/file_manager/file_browser_handlers.cc
index 4ec8220a1a7340ec76205874c7b58bd27eb274a4..8adbe5f9ce03cfc20d8e9da8d98f4fd024029e93 100644
--- a/chrome/browser/chromeos/file_manager/file_browser_handlers.cc
+++ b/chrome/browser/chromeos/file_manager/file_browser_handlers.cc
@@ -250,8 +250,8 @@ FileBrowserHandlerExecutor::SetupFileAccessPermissions(
     // found on the url.path().
     if (!is_drive_file) {
       if (!base::PathExists(local_path) ||
-          file_util::IsLink(local_path) ||
-          !file_util::GetFileInfo(local_path, &file_info)) {
+          base::IsLink(local_path) ||
+          !base::GetFileInfo(local_path, &file_info)) {
         continue;
       }
     }