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-rw-r--r--chrome/browser/history/expire_history_backend_unittest.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/chrome/browser/history/expire_history_backend_unittest.cc b/chrome/browser/history/expire_history_backend_unittest.cc
index e067894..fab52e5 100644
--- a/chrome/browser/history/expire_history_backend_unittest.cc
+++ b/chrome/browser/history/expire_history_backend_unittest.cc
@@ -20,6 +20,10 @@
#include "testing/gtest/include/gtest/gtest.h"
#include "SkBitmap.h"
+using base::Time;
+using base::TimeDelta;
+using base::TimeTicks;
+
// The test must be in the history namespace for the gtest forward declarations
// to work. It also eliminates a bunch of ugly "history::".
namespace history {