Change EmeInitDataType to be an enum class

chromecast/renderer/key_systems_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/renderer/key_systems_cast.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "chromecast/media/base/key_systems_common.h"
 #include "components/cdm/renderer/widevine_key_systems.h"
 #include "media/base/eme_constants.h"
 
 #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
 
 namespace chromecast {
 namespace shell {
 
 void AddKeySystemWithCodecs(
     const std::string& key_system_name,
     std::vector<::media::KeySystemInfo>* key_systems_info) {
   ::media::KeySystemInfo info;
   info.key_system = key_system_name;
   info.supported_codecs =
       ::media::EME_CODEC_MP4_AAC | ::media::EME_CODEC_MP4_AVC1;
-  info.supported_init_data_types = ::media::EME_INIT_DATA_TYPE_CENC;
+  info.supported_init_data_types = ::media::kSupportedInitDataTypeCenc;
   info.persistent_license_support = ::media::EME_SESSION_TYPE_NOT_SUPPORTED;
   info.persistent_release_message_support =
       ::media::EME_SESSION_TYPE_NOT_SUPPORTED;
   info.persistent_state_support = ::media::EME_FEATURE_ALWAYS_ENABLED;
   info.distinctive_identifier_support = ::media::EME_FEATURE_ALWAYS_ENABLED;
   key_systems_info->push_back(info);
 }
 
 void AddChromecastKeySystems(
     std::vector<::media::KeySystemInfo>* key_systems_info) {
 #if defined(WIDEVINE_CDM_AVAILABLE)
   AddWidevineWithCodecs(
       cdm::WIDEVINE,
       ::media::EME_CODEC_MP4_AAC | ::media::EME_CODEC_MP4_AVC1,
       ::media::EME_SESSION_TYPE_NOT_SUPPORTED,  // Persistent license.
       ::media::EME_SESSION_TYPE_NOT_SUPPORTED,  // Persistent release message.
       ::media::EME_FEATURE_NOT_SUPPORTED,       // Persistent state.
       ::media::EME_FEATURE_ALWAYS_ENABLED,      // Distinctive identifier.
       key_systems_info);
 #endif
 
 #if defined(PLAYREADY_CDM_AVAILABLE)
   AddKeySystemWithCodecs(media::kChromecastPlayreadyKeySystem,
                          key_systems_info);
 #endif
 }
 
 }  // namespace shell
 }  // namespace chromecast