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..ca59e35bc248350385c7290694a1bfc037b96bcc 100644 |
--- a/net/disk_cache/in_flight_backend_io.cc |
+++ b/net/disk_cache/in_flight_backend_io.cc |
@@ -11,6 +11,10 @@ |
#include "net/base/net_errors.h" |
#include "net/disk_cache/backend_impl.h" |
#include "net/disk_cache/entry_impl.h" |
+ |
+// Define BLOCKFILE_BACKEND_IMPL_OBJ to be a disk_cache::BackendImpl* in order |
+// to use the CACHE_UMA histogram macro. |
+#define BLOCKFILE_BACKEND_IMPL_OBJ backend_ |
#include "net/disk_cache/histogram_macros.h" |
namespace disk_cache { |