Disk cache: Reference CL for the implementation of file format version 3.

net/disk_cache/cache_creator.cc

Index: net/disk_cache/cache_creator.cc
===================================================================
--- net/disk_cache/cache_creator.cc	(revision 199883)
+++ net/disk_cache/cache_creator.cc	(working copy)
@@ -84,16 +84,14 @@
   // appropriate.
   if (backend_type_ == net::CACHE_BACKEND_SIMPLE && type_ == net::DISK_CACHE) {
     disk_cache::SimpleBackendImpl* simple_cache =
-        new disk_cache::SimpleBackendImpl(path_, max_bytes_, type_, thread_,
-                                          net_log_);
+        new disk_cache::SimpleBackendImpl(path_, max_bytes_, type_,
+                                          thread_.get(), net_log_);
     created_cache_ = simple_cache;
     return simple_cache->Init(
         base::Bind(&CacheCreator::OnIOComplete, base::Unretained(this)));
   }
-  DCHECK(backend_type_ == net::CACHE_BACKEND_BLOCKFILE ||
-         backend_type_ == net::CACHE_BACKEND_DEFAULT);
   disk_cache::BackendImpl* new_cache =
-      new disk_cache::BackendImpl(path_, thread_, net_log_);
+      new disk_cache::BackendImpl(path_, thread_.get(), net_log_);
   created_cache_ = new_cache;
   new_cache->SetMaxSize(max_bytes_);
   new_cache->SetType(type_);