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-rw-r--r--chrome/browser/metrics/histogram_synchronizer.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/chrome/browser/metrics/histogram_synchronizer.cc b/chrome/browser/metrics/histogram_synchronizer.cc
index 11149e3..3f87718 100644
--- a/chrome/browser/metrics/histogram_synchronizer.cc
+++ b/chrome/browser/metrics/histogram_synchronizer.cc
@@ -15,6 +15,7 @@
using base::Time;
using base::TimeDelta;
using base::TimeTicks;
+using content::BrowserThread;
// Negative numbers are never used as sequence numbers. We explicitly pick a
// negative number that is "so negative" that even when we add one (as is done