Net-related fixups for scoped_refptr conversion operator cleanup.

net/disk_cache/simple/simple_index.h

 // Copyright (c) 2013 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.
 
 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_
 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_
 
 #include <list>
 #include <vector>
 
@@ skipping 59 matching lines @@
   int32 entry_size_;  // Storage size in bytes.
 };
 COMPILE_ASSERT(sizeof(EntryMetadata) == 8, metadata_size);
 
 // This class is not Thread-safe.
 class NET_EXPORT_PRIVATE SimpleIndex
     : public base::SupportsWeakPtr<SimpleIndex> {
  public:
   typedef std::vector<uint64> HashList;
 
-  SimpleIndex(base::SingleThreadTaskRunner* io_thread,
+  SimpleIndex(const scoped_refptr<base::SingleThreadTaskRunner>& io_thread,
               SimpleIndexDelegate* delegate,
               net::CacheType cache_type,
               scoped_ptr<SimpleIndexFile> simple_index_file);
 
   virtual ~SimpleIndex();
 
   void Initialize(base::Time cache_mtime);
 
   bool SetMaxSize(int max_bytes);
   int max_size() const { return max_size_; }
@@ skipping 102 matching lines @@
 
   // Set to true when the app is on the background. When the app is in the
   // background we can write the index much more frequently, to insure fresh
   // index on next startup.
   bool app_on_background_;
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_