Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

content/browser/indexed_db/indexed_db_dispatcher_host.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 108 matching lines @@
   // IDMap for RefCounted types
   template <typename RefCountedType>
   class RefIDMap {
    public:
     typedef int32_t KeyType;
 
     RefIDMap() {}
     ~RefIDMap() {}
 
     KeyType Add(RefCountedType* data) {
-      return map_.Add(new scoped_refptr<RefCountedType>(data));
+      return map_.Add(base::MakeUnique<scoped_refptr<RefCountedType>>(data));
     }
 
     RefCountedType* Lookup(KeyType id) {
       scoped_refptr<RefCountedType>* ptr = map_.Lookup(id);
       if (ptr == NULL)
         return NULL;
       return ptr->get();
     }
 
     void Remove(KeyType id) { map_.Remove(id); }
@@ skipping 105 matching lines @@
 
   // Used to set file permissions for blob storage.
   int ipc_process_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_