Implement OnLegacySessionError() in CdmAdapter.

media/cdm/ppapi/cdm_adapter.cc

 // 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.
 
 #include "media/cdm/ppapi/cdm_adapter.h"
 
 #include "media/base/limits.h"
 #include "media/cdm/ppapi/cdm_file_io_impl.h"
 #include "media/cdm/ppapi/cdm_helpers.h"
 #include "media/cdm/ppapi/cdm_logging.h"
@@ skipping 794 matching lines @@
                                 uint32_t system_code,
                                 const char* error_message,
                                 uint32_t error_message_size) {
   PostOnMain(callback_factory_.NewCallback(
       &CdmAdapter::SendSessionErrorInternal,
       std::string(session_id, session_id_size),
       SessionError(error, system_code,
                    std::string(error_message, error_message_size))));
 }
 
+// cdm::Host_7 only.
+void CdmAdapter::OnLegacySessionError(const char* session_id,
+                                      uint32_t session_id_size,
+                                      cdm::Error error,
+                                      uint32_t system_code,
+                                      const char* error_message,
+                                      uint32_t error_message_size) {
+  OnSessionError(session_id, session_id_size, error, system_code, error_message,
+                 error_message_size);
+}
+
 // Helpers to pass the event to Pepper.
 
 void CdmAdapter::SendPromiseResolvedInternal(int32_t result,
                                              uint32_t promise_id) {
   PP_DCHECK(result == PP_OK);
   pp::ContentDecryptor_Private::PromiseResolved(promise_id);
 }
 
 void CdmAdapter::SendPromiseResolvedWithSessionInternal(
     int32_t result,
@@ skipping 530 matching lines @@
 }  // namespace media
 
 namespace pp {
 
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new media::CdmAdapterModule();
 }
 
 }  // namespace pp