EME: Remove obsolete legacy APIs related to versions of prefixed EME

media/base/media_keys.h

 // Copyright 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 MEDIA_BASE_MEDIA_KEYS_H_
 #define MEDIA_BASE_MEDIA_KEYS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 163 matching lines @@
   // Destroys |media_keys| on the correct thread.
   static void Destruct(const MediaKeys* media_keys);
 };
 
 // CDM session event callbacks.
 
 // Called when the CDM needs to queue a message event to the session object.
 // See http://w3c.github.io/encrypted-media/#dom-evt-message
 typedef base::Callback<void(const std::string& session_id,
                             MediaKeys::MessageType message_type,
-                            const std::vector<uint8_t>& message,
-                            // TODO(ddorwin): Remove. https://crbug.com/249976
-                            const GURL& legacy_destination_url)>
+                            const std::vector<uint8_t>& message)>
     SessionMessageCB;
 
 // Called when the session specified by |session_id| is closed. Note that the
 // CDM may close a session at any point, such as in response to a CloseSession()
 // call, when the session is no longer needed, or when system resources are
 // lost. See http://w3c.github.io/encrypted-media/#session-close
 typedef base::Callback<void(const std::string& session_id)> SessionClosedCB;
 
-// TODO(xhwang): Remove after prefixed EME support is removed. See
-// http://crbug.com/249976
-typedef base::Callback<void(const std::string& session_id,
-                            MediaKeys::Exception exception,
-                            uint32_t system_code,
-                            const std::string& error_message)>
-    LegacySessionErrorCB;
-
 // Called when there has been a change in the keys in the session or their
 // status. See http://w3c.github.io/encrypted-media/#dom-evt-keystatuseschange
 typedef base::Callback<void(const std::string& session_id,
                             bool has_additional_usable_key,
                             CdmKeysInfo keys_info)> SessionKeysChangeCB;
 
 // Called when the CDM changes the expiration time of a session.
 // See http://w3c.github.io/encrypted-media/#update-expiration
 typedef base::Callback<void(const std::string& session_id,
                             const base::Time& new_expiry_time)>
     SessionExpirationUpdateCB;
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_KEYS_H_