Fix DiskCacheEntryTest.MemoryOnlyDoomSparseEntry

net/disk_cache/mem_entry_impl.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/disk_cache/mem_entry_impl.h"
 
 #include "base/logging.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/disk_cache/mem_backend_impl.h"
@@ skipping 51 matching lines @@
   backend_->ModifyStorageSize(0, static_cast<int32>(key.size()));
   return true;
 }
 
 void MemEntryImpl::Close() {
   // Only a parent entry can be closed.
   DCHECK(type() == kParentEntry);
   ref_count_--;
   DCHECK(ref_count_ >= 0);
   if (!ref_count_ && doomed_)
-    delete this;
+    InternalDoom();
 }
 
 void MemEntryImpl::Open() {
   // Only a parent entry can be opened.
   // TODO(hclam): make sure it's correct to not apply the concept of ref
   // counting to child entry.
   DCHECK(type() == kParentEntry);
   ref_count_++;
   DCHECK(ref_count_ >= 0);
   DCHECK(!doomed_);
@@ skipping 393 matching lines @@
     scanned_len += kMaxSparseEntrySize - current_child_offset;
   }
   return scanned_len;
 }
 
 void MemEntryImpl::DetachChild(int child_id) {
   children_->erase(child_id);
 }
 
 }  // namespace disk_cache