media: Rename MediaKeys to ContentDecryptionModule

media/mojo/interfaces/content_decryption_module.mojom

 // 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.
 
 module media.mojom;
 
 import "media/mojo/interfaces/decryptor.mojom";
 import "url/mojo/url.mojom";
 
 // See media::EmeInitDataType.
@@ skipping 29 matching lines @@
 struct CdmKeyInformation {
   [Native]
   enum KeyStatus;
 
   array<uint8> key_id;
   KeyStatus status;
   uint32 system_code;
 };
 
 // An interface that represents a CDM in the Encrypted Media Extensions (EME)
-// spec (https://w3c.github.io/encrypted-media/). See media/base/media_keys.h.
+// spec (https://w3c.github.io/encrypted-media/).
+// See media/base/content_decryption_module.h
 interface ContentDecryptionModule {
-  // See media::MediaKeys::SessionType
+  // See media::ContentDecryptionModule::SessionType
   [Native]
   enum SessionType;
 
   // Sets ContentDecryptionModuleClient. Must be called before any other calls.
   SetClient(ContentDecryptionModuleClient client);
 
   // Initializes the CDM. If initialization failed (e.g. |key_system| or
   // |cdm_config| is not supported), |result.success| will be false and |cdm_id|
   // will be zero. Upon success, |cdm_id| will be non-zero and will later be
   // used to locate the CDM at the remote side. |decryptor| is the remote
@@ skipping 28 matching lines @@
       => (CdmPromiseResult result);
 
   // Closes the session specified by |session_id|.
   CloseSession(string session_id) => (CdmPromiseResult result);
 
   // Removes stored session data associated with the active session specified by
   // |session_id|.
   RemoveSession(string session_id) => (CdmPromiseResult result);
 };
 
-// Session callbacks. See media/base/media_keys.h for details.
+// Session callbacks. See media/base/content_decryption_module.h for details.
 interface ContentDecryptionModuleClient {
-  // See media::MediaKeys::MessageType
+  // See media::ContentDecryptionModule::MessageType
   [Native]
   enum MessageType;
 
   OnSessionMessage(string session_id, MessageType message_type,
                    array<uint8> message);
 
   OnSessionClosed(string session_id);
 
   OnSessionKeysChange(string session_id, bool has_additional_usable_key,
                       array<CdmKeyInformation> keys_info);
 
   // Provide session expiration update for |session_id|.
   // |new_expiry_time_sec| is the number of seconds since epoch (Jan 1, 1970).
   OnSessionExpirationUpdate(string session_id, double new_expiry_time_sec);
 };