Move MediaKeys::Exception to CdmPromise::Exception

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 <stdint.h>
 
 #include <memory>
@@ skipping 18 matching lines @@
   uint32_t SavePromise(std::unique_ptr<media::CdmPromise> promise);
 
   // Takes the promise for |promise_id|, sanity checks its |type|, and resolves
   // it with |result|.
   template <typename... T>
   void ResolvePromise(uint32_t promise_id, const T&... result);
 
   // Takes the promise for |promise_id| and rejects it with |exception_code|,
   // |system_code| and |error_message|.
   void RejectPromise(uint32_t promise_id,
-                     MediaKeys::Exception exception_code,
+                     CdmPromise::Exception exception_code,
                      uint32_t 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, std::unique_ptr<CdmPromise>>
       PromiseMap;
 
   // Finds, takes the ownership of and returns the promise for |promise_id|.
   // Returns null if no promise can be found.
   std::unique_ptr<CdmPromise> TakePromise(uint32_t promise_id);
 
   uint32_t next_promise_id_;
   PromiseMap promises_;
 
   base::ThreadChecker thread_checker_;
   DISALLOW_COPY_AND_ASSIGN(CdmPromiseAdapter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_CDM_PROMISE_ADAPTER_H_