Finish plumbing MojoVideoDecoder.

media/mojo/common/media_type_converters.cc

Index: media/mojo/common/media_type_converters.cc
diff --git a/media/mojo/common/media_type_converters.cc b/media/mojo/common/media_type_converters.cc
index 37966ab772eeb2e48fe2f4cfea57db7060765fc9..ae13a5afa1228d49374562027cbbfca51a45ea82 100644
--- a/media/mojo/common/media_type_converters.cc
+++ b/media/mojo/common/media_type_converters.cc
@@ -14,6 +14,7 @@
 #include "media/base/buffering_state.h"
 #include "media/base/cdm_config.h"
 #include "media/base/cdm_key_information.h"
+#include "media/base/decode_status.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/decrypt_config.h"
 #include "media/base/decryptor.h"
@@ -42,10 +43,21 @@ namespace mojo {
           static_cast<media::media_enum>(media::interfaces::mojo_enum_value), \
       "Mismatched enum: " #media_enum_value " != " #mojo_enum_value)
 
+#define ASSERT_ENUM_CLASS_EQ(media_enum, value)                              \
+  static_assert(                                                             \
+      media::media_enum::value == static_cast<media::media_enum>(            \
+                                      media::interfaces::media_enum::value), \
+      "Mismatched enum: " #media_enum #value)
+
 // BufferingState.
 ASSERT_ENUM_EQ(BufferingState, BUFFERING_, , HAVE_NOTHING);
 ASSERT_ENUM_EQ(BufferingState, BUFFERING_, , HAVE_ENOUGH);
 
+// DecodeStatus.
+ASSERT_ENUM_CLASS_EQ(DecodeStatus, OK);
+ASSERT_ENUM_CLASS_EQ(DecodeStatus, ABORTED);
+ASSERT_ENUM_CLASS_EQ(DecodeStatus, DECODE_ERROR);
+
 // AudioCodec.
 ASSERT_ENUM_EQ_RAW(AudioCodec, kUnknownAudioCodec, AudioCodec::UNKNOWN);
 ASSERT_ENUM_EQ(AudioCodec, kCodec, , AAC);