Require explicit selection of traits for LazyInstance

chrome/browser/download/download_prefs.cc

Index: chrome/browser/download/download_prefs.cc
diff --git a/chrome/browser/download/download_prefs.cc b/chrome/browser/download/download_prefs.cc
index d7fe28e77f509bba5cfc661eb1d8c7b26d660056..57e2ca7c3d54b6fade50a6ffe713425d55c334f6 100644
--- a/chrome/browser/download/download_prefs.cc
+++ b/chrome/browser/download/download_prefs.cc
@@ -81,7 +81,7 @@ class DefaultDownloadDirectory {
   const base::FilePath& path() const { return path_; }
 
  private:
-  friend struct base::DefaultLazyInstanceTraits<DefaultDownloadDirectory>;
+  friend struct base::LazyInstanceTraitsBase<DefaultDownloadDirectory>;
 
   DefaultDownloadDirectory() {
     if (!PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &path_)) {
@@ -101,7 +101,7 @@ class DefaultDownloadDirectory {
   DISALLOW_COPY_AND_ASSIGN(DefaultDownloadDirectory);
 };
 
-base::LazyInstance<DefaultDownloadDirectory>
+base::LazyInstance<DefaultDownloadDirectory>::DestructorAtExit
     g_default_download_directory = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace