Index: chrome/browser/extensions/install_tracker_factory.h |
diff --git a/chrome/browser/extensions/install_tracker_factory.h b/chrome/browser/extensions/install_tracker_factory.h |
index 214bc9572731ffa62ca89e311eaa633ff77d2ea3..6a58cf44ea5c7ecf62f0c36a1dd09fc72c85cfc2 100644 |
--- a/chrome/browser/extensions/install_tracker_factory.h |
+++ b/chrome/browser/extensions/install_tracker_factory.h |
@@ -7,7 +7,9 @@ |
#include "components/keyed_service/content/browser_context_keyed_service_factory.h" |
+namespace base { |
template <typename T> struct DefaultSingletonTraits; |
+} |
namespace extensions { |
@@ -19,7 +21,7 @@ class InstallTrackerFactory : public BrowserContextKeyedServiceFactory { |
static InstallTrackerFactory* GetInstance(); |
private: |
- friend struct DefaultSingletonTraits<InstallTrackerFactory>; |
+ friend struct base::DefaultSingletonTraits<InstallTrackerFactory>; |
InstallTrackerFactory(); |
~InstallTrackerFactory() override; |