Reorganize net/disk_cache into backend specific directories.

net/disk_cache/blockfile/block_files_unittest.cc

Index: net/disk_cache/blockfile/block_files_unittest.cc
diff --git a/net/disk_cache/block_files_unittest.cc b/net/disk_cache/blockfile/block_files_unittest.cc
similarity index 99%
rename from net/disk_cache/block_files_unittest.cc
rename to net/disk_cache/blockfile/block_files_unittest.cc
index 4a095c992eceebd604fdef3f0b537359fce55e0d..8e2995dfbfd2a45bf100f1cffeb80f0c1255b58d 100644
--- a/net/disk_cache/block_files_unittest.cc
+++ b/net/disk_cache/blockfile/block_files_unittest.cc
@@ -4,7 +4,7 @@
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
-#include "net/disk_cache/block_files.h"
+#include "net/disk_cache/blockfile/block_files.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/disk_cache/disk_cache_test_base.h"
 #include "net/disk_cache/disk_cache_test_util.h"
@@ -25,7 +25,7 @@ int NumberOfFiles(const base::FilePath& path) {
   return count;
 }
 
-}  // namespace;
+}  // namespace
 
 namespace disk_cache {