Move DeleteAfterReboot and Move to base namespace

third_party/leveldatabase/env_chromium.cc

Index: third_party/leveldatabase/env_chromium.cc
diff --git a/third_party/leveldatabase/env_chromium.cc b/third_party/leveldatabase/env_chromium.cc
index d10ccb621bcfe59356944010ab9b2c4c8bcbed0b..5efd74dbc4467cf917bb736f7e1b39d321a5bb07 100644
--- a/third_party/leveldatabase/env_chromium.cc
+++ b/third_party/leveldatabase/env_chromium.cc
@@ -672,10 +672,8 @@ Status ChromiumEnv::RenameFile(const std::string& src, const std::string& dst) {
   Retrier retrier(kRenameFile, this);
   base::PlatformFileError error = base::PLATFORM_FILE_OK;
   do {
-    if (::file_util::ReplaceFileAndGetError(
-            src_file_path, destination, &error)) {
+    if (base::ReplaceFile(src_file_path, destination, &error))
       return result;
-    }
   } while (retrier.ShouldKeepTrying(error));
 
   DCHECK(error != base::PLATFORM_FILE_OK);