Index: chrome/browser/extensions/updater/extension_cache_impl.h |
diff --git a/chrome/browser/extensions/updater/extension_cache_impl.h b/chrome/browser/extensions/updater/extension_cache_impl.h |
index f2ed0fecc22e1868a8c57bbd8abe8c89e5ac9947..58b07328188221f2b98680be617b2da7798a29ed 100644 |
--- a/chrome/browser/extensions/updater/extension_cache_impl.h |
+++ b/chrome/browser/extensions/updater/extension_cache_impl.h |
@@ -17,7 +17,9 @@ |
#include "content/public/browser/notification_registrar.h" |
#include "extensions/browser/updater/extension_cache.h" |
+namespace base { |
template <typename T> struct DefaultSingletonTraits; |
+} |
namespace extensions { |