Change EmeInitDataType to be an enum class

components/cdm/renderer/android_key_systems.cc

Index: components/cdm/renderer/android_key_systems.cc
diff --git a/components/cdm/renderer/android_key_systems.cc b/components/cdm/renderer/android_key_systems.cc
index d1e0f2ad7f4955fdb8b8f40fff829a3fc06eb6ea..2505e629a84ec980176d1a0e3be7b9ac2db2640d 100644
--- a/components/cdm/renderer/android_key_systems.cc
+++ b/components/cdm/renderer/android_key_systems.cc
@@ -80,10 +80,10 @@ void AddAndroidPlatformKeySystems(
       // associated initialization data type. KeySystems handles validating
       // |init_data_type| x |container| pairings.
       if (response.compositing_codecs & media::EME_CODEC_WEBM_ALL)
-        info.supported_init_data_types |= media::EME_INIT_DATA_TYPE_WEBM;
+        info.supported_init_data_types |= media::kSupportedInitDataTypeWebM;
 #if defined(USE_PROPRIETARY_CODECS)
       if (response.compositing_codecs & media::EME_CODEC_MP4_ALL)
-        info.supported_init_data_types |= media::EME_INIT_DATA_TYPE_CENC;
+        info.supported_init_data_types |= media::kSupportedInitDataTypeCenc;
 #endif  // defined(USE_PROPRIETARY_CODECS)
       // Assume the worst case (from a user point of view).
       info.persistent_license_support = media::EME_SESSION_TYPE_NOT_SUPPORTED;