Chromecast: adds MessageType to BrowserCdmCast::OnSessionMessage API.

chromecast/media/cdm/browser_cdm_cast.cc

 // 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.
 
 #include "chromecast/media/cdm/browser_cdm_cast.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "media/base/cdm_key_information.h"
@@ skipping 51 matching lines @@
   legacy_session_error_cb_.Run(
       session_id, ::media::MediaKeys::Exception::NOT_SUPPORTED_ERROR, 0,
       std::string());
 }
 
 ::media::CdmContext* BrowserCdmCast::GetCdmContext() {
   NOTREACHED();
   return nullptr;
 }
 
-void BrowserCdmCast::OnSessionMessage(const std::string& session_id,
-                                      const std::vector<uint8_t>& message,
-                                      const GURL& destination_url) {
-  // Note: Message type is not supported in Chromecast. Do our best guess here.
-  ::media::MediaKeys::MessageType message_type =
-      destination_url.is_empty() ? ::media::MediaKeys::LICENSE_REQUEST
-                                 : ::media::MediaKeys::LICENSE_RENEWAL;
+void BrowserCdmCast::OnSessionMessage(
+    const std::string& session_id,
+    const std::vector<uint8_t>& message,
+    const GURL& destination_url,
+    ::media::MediaKeys::MessageType message_type) {
   session_message_cb_.Run(session_id,
                           message_type,
                           message,
                           destination_url);
 }
 
 void BrowserCdmCast::OnSessionClosed(const std::string& session_id) {
   session_closed_cb_.Run(session_id);
 }
 
@@ skipping 109 matching lines @@
   return nullptr;
 }
 
 // A default empty implementation for subclasses that don't need to provide
 // any key system specific initialization.
 void BrowserCdmCast::InitializeInternal() {
 }
 
 }  // namespace media
 }  // namespace chromecast