Index: ios/chrome/browser/history/history_service_factory.h |
diff --git a/ios/chrome/browser/history/history_service_factory.h b/ios/chrome/browser/history/history_service_factory.h |
index c3b1a59b70ef72ee44ce72f7fdbf9532a8cfc947..6f3523a09738df8c62f917fcb7c6eb51e8a02799 100644 |
--- a/ios/chrome/browser/history/history_service_factory.h |
+++ b/ios/chrome/browser/history/history_service_factory.h |
@@ -9,8 +9,11 @@ |
#include "base/memory/scoped_ptr.h" |
#include "components/keyed_service/ios/browser_state_keyed_service_factory.h" |
+namespace base { |
template <typename T> |
struct DefaultSingletonTraits; |
+} // namespace base |
+ |
enum class ServiceAccessType; |
namespace history { |
@@ -34,7 +37,7 @@ class HistoryServiceFactory : public BrowserStateKeyedServiceFactory { |
static HistoryServiceFactory* GetInstance(); |
private: |
- friend struct DefaultSingletonTraits<HistoryServiceFactory>; |
+ friend struct base::DefaultSingletonTraits<HistoryServiceFactory>; |
HistoryServiceFactory(); |
~HistoryServiceFactory() override; |