Change EmeInitDataType to be an enum class

media/base/key_systems_unittest.cc

Index: media/base/key_systems_unittest.cc
diff --git a/media/base/key_systems_unittest.cc b/media/base/key_systems_unittest.cc
index bb60e8ba5140281adf04f08ed8d985a03853220e..fd2290c715a80a9592b7a7d9b1e035eff515b366 100644
--- a/media/base/key_systems_unittest.cc
+++ b/media/base/key_systems_unittest.cc
@@ -165,7 +165,7 @@ void TestMediaClient::AddUsesAesKeySystem(
   system.key_system = name;
   system.supported_codecs = EME_CODEC_WEBM_ALL;
   system.supported_codecs |= TEST_CODEC_FOO_ALL;
-  system.supported_init_data_types = EME_INIT_DATA_TYPE_WEBM;
+  system.supported_init_data_types = kSupportedInitDataTypeWebM;
   system.persistent_license_support = EME_SESSION_TYPE_NOT_SUPPORTED;
   system.persistent_release_message_support = EME_SESSION_TYPE_NOT_SUPPORTED;
   system.persistent_state_support = EME_FEATURE_NOT_SUPPORTED;
@@ -180,7 +180,7 @@ void TestMediaClient::AddExternalKeySystem(
   ext.key_system = kExternal;
   ext.supported_codecs = EME_CODEC_WEBM_ALL;
   ext.supported_codecs |= TEST_CODEC_FOO_ALL;
-  ext.supported_init_data_types = EME_INIT_DATA_TYPE_WEBM;
+  ext.supported_init_data_types = kSupportedInitDataTypeWebM;
   ext.persistent_license_support = EME_SESSION_TYPE_SUPPORTED;
   ext.persistent_release_message_support = EME_SESSION_TYPE_NOT_SUPPORTED;
   ext.persistent_state_support = EME_FEATURE_ALWAYS_ENABLED;