Index: chrome/browser/upgrade_detector_impl.h |
diff --git a/chrome/browser/upgrade_detector_impl.h b/chrome/browser/upgrade_detector_impl.h |
index aeba643e5533be724362e642b7bb0ea2fd73ee1c..4cb00cca9722bc67f7fec4d16e63d2ce71a31690 100644 |
--- a/chrome/browser/upgrade_detector_impl.h |
+++ b/chrome/browser/upgrade_detector_impl.h |
@@ -11,7 +11,9 @@ |
#include "chrome/browser/metrics/variations/variations_service.h" |
#include "chrome/browser/upgrade_detector.h" |
+namespace base { |
template <typename T> struct DefaultSingletonTraits; |
+} |
class UpgradeDetectorImpl : |
public UpgradeDetector, |
@@ -38,7 +40,7 @@ class UpgradeDetectorImpl : |
void NotifyOnUpgradeWithTimePassed(base::TimeDelta time_passed); |
private: |
- friend struct DefaultSingletonTraits<UpgradeDetectorImpl>; |
+ friend struct base::DefaultSingletonTraits<UpgradeDetectorImpl>; |
// Start the timer that will call |CheckForUpgrade()|. |
void StartTimerForUpgradeCheck(); |