Index: net/disk_cache/eviction.cc |
diff --git a/net/disk_cache/eviction.cc b/net/disk_cache/eviction.cc |
index 47b52552ef5c4000282bd6a7dcd1f8a82396f664..3e2c779d51a0c9427264f88f7d2012769cbda8a1 100644 |
--- a/net/disk_cache/eviction.cc |
+++ b/net/disk_cache/eviction.cc |
@@ -41,6 +41,9 @@ |
#include "net/disk_cache/histogram_macros.h" |
#include "net/disk_cache/trace.h" |
+// Provide a BackendImpl object to macros from histogram_macros.h. |
+#define CACHE_UMA_BACKEND_IMPL_OBJ backend_ |
+ |
using base::Time; |
using base::TimeTicks; |