Change ScopedPtrHashMap's 2nd template parameter

media/base/cdm_promise_adapter.h

 // Copyright 2014 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 MEDIA_BASE_CDM_PROMISE_ADAPTER_H_
 #define MEDIA_BASE_CDM_PROMISE_ADAPTER_H_
 
 #include "base/basictypes.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
@@ skipping 24 matching lines @@
   void RejectPromise(uint32_t promise_id,
                      MediaKeys::Exception exception_code,
                      uint32 system_code,
                      const std::string& error_message);
 
   // Rejects and clears all |promises_|.
   void Clear();
 
  private:
   // A map between promise IDs and CdmPromises. It owns the CdmPromises.
-  typedef base::ScopedPtrHashMap<uint32_t, CdmPromise> PromiseMap;
+  typedef base::ScopedPtrHashMap<uint32_t, scoped_ptr<CdmPromise>> PromiseMap;
 
   // Finds, takes the ownership of and returns the promise for |promise_id|.
   // Returns null if no promise can be found.
   scoped_ptr<CdmPromise> TakePromise(uint32_t promise_id);
 
   uint32_t next_promise_id_;
   PromiseMap promises_;
 
   DISALLOW_COPY_AND_ASSIGN(CdmPromiseAdapter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_CDM_PROMISE_ADAPTER_H_