Index: net/disk_cache/in_flight_backend_io.cc |
diff --git a/net/disk_cache/in_flight_backend_io.cc b/net/disk_cache/in_flight_backend_io.cc |
index 3ed9e4dd191c68b4d36dc1000b665e6cc0e97811..394cc8515d07519a417832d784649f1d0846022b 100644 |
--- a/net/disk_cache/in_flight_backend_io.cc |
+++ b/net/disk_cache/in_flight_backend_io.cc |
@@ -13,6 +13,9 @@ |
#include "net/disk_cache/entry_impl.h" |
#include "net/disk_cache/histogram_macros.h" |
+// Provide a BackendImpl object to macros from histogram_macros.h. |
+#define CACHE_UMA_BACKEND_IMPL_OBJ backend_ |
+ |
namespace disk_cache { |
BackendIO::BackendIO(InFlightIO* controller, BackendImpl* backend, |