BrowserCdmManager: Do not pass MIME types as init_data_type.

content/browser/media/cdm/browser_cdm_manager.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 CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/content_export.h"
 #include "content/common/media/cdm_messages_enums.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "ipc/ipc_message.h"
 #include "media/base/cdm_promise.h"
+#include "media/base/eme_constants.h"
 #include "media/base/media_keys.h"
 #include "url/gurl.h"
 
 namespace media {
 class BrowserCdm;
 }
 
 namespace content {
 
 // This class manages all CDM objects. It receives control operations from the
@@ skipping 108 matching lines @@
   void RemoveAllCdmForFrame(int render_frame_id);
 
   // Removes the CDM with the specified id.
   void RemoveCdm(uint64 id);
 
   // Requests permission for the given protected-media session (infobar).
   void RequestSessionPermission(
       int render_frame_id,
       const GURL& security_origin,
       int cdm_id,
-      const std::string& init_data_type,
+      media::EmeInitDataType init_data_type,
       const std::vector<uint8>& init_data,
       scoped_ptr<media::NewSessionCdmPromise> promise);
 
   // If |permitted| is false, it does nothing but send
   // |CdmMsg_LegacySessionError| IPC message.
   // The primary use case is infobar permission callback, i.e., when infobar
   // can decide user's intention either from interacting with the actual info
   // bar or from the saved preference.
   void GenerateRequestIfPermitted(
       int render_frame_id,
       int cdm_id,
-      const std::string& init_data_type,
+      media::EmeInitDataType init_data_type,
       const std::vector<uint8>& init_data,
       scoped_ptr<media::NewSessionCdmPromise> promise,
       bool permitted);
 
   const int render_process_id_;
 
   // TaskRunner to dispatch all CDM messages to. If it's NULL, all messages are
   // dispatched to the browser UI thread.
   scoped_refptr<base::TaskRunner> task_runner_;
 
@@ skipping 11 matching lines @@
   std::map<uint64, base::Closure> cdm_cancel_permission_map_;
 
   base::WeakPtrFactory<BrowserCdmManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCdmManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_