Convert USE_PROPRIETARY_CODECS to a buildflag header.

media/base/eme_constants.h

 // 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.
 
 #ifndef MEDIA_BASE_EME_CONSTANTS_H_
 #define MEDIA_BASE_EME_CONSTANTS_H_
 
 #include <stdint.h>
 
 #include "media/media_features.h"
@@ skipping 12 matching lines @@
   // *_ALL values should only be used for masking, do not use them to specify
   // codec support because they may be extended to include more codecs.
   EME_CODEC_NONE = 0,
   EME_CODEC_WEBM_OPUS = 1 << 0,
   EME_CODEC_WEBM_VORBIS = 1 << 1,
   EME_CODEC_WEBM_AUDIO_ALL = EME_CODEC_WEBM_OPUS | EME_CODEC_WEBM_VORBIS,
   EME_CODEC_WEBM_VP8 = 1 << 2,
   EME_CODEC_WEBM_VP9 = 1 << 3,
   EME_CODEC_WEBM_VIDEO_ALL = (EME_CODEC_WEBM_VP8 | EME_CODEC_WEBM_VP9),
   EME_CODEC_WEBM_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_WEBM_VIDEO_ALL),
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
   EME_CODEC_MP4_AAC = 1 << 4,
   EME_CODEC_MP4_AUDIO_ALL = EME_CODEC_MP4_AAC,
   EME_CODEC_MP4_AVC1 = 1 << 5,
   EME_CODEC_MP4_VP9 = 1 << 6,
 #if !BUILDFLAG(ENABLE_HEVC_DEMUXING)
   EME_CODEC_MP4_VIDEO_ALL = (EME_CODEC_MP4_AVC1 | EME_CODEC_MP4_VP9),
 #else
   EME_CODEC_MP4_HEVC = 1 << 7,
   EME_CODEC_MP4_VIDEO_ALL =
       (EME_CODEC_MP4_AVC1 | EME_CODEC_MP4_VP9 | EME_CODEC_MP4_HEVC),
 #endif
   EME_CODEC_MP4_ALL = (EME_CODEC_MP4_AUDIO_ALL | EME_CODEC_MP4_VIDEO_ALL),
   EME_CODEC_AUDIO_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_MP4_AUDIO_ALL),
   EME_CODEC_VIDEO_ALL = (EME_CODEC_WEBM_VIDEO_ALL | EME_CODEC_MP4_VIDEO_ALL),
   EME_CODEC_ALL = (EME_CODEC_WEBM_ALL | EME_CODEC_MP4_ALL),
 #else
   EME_CODEC_AUDIO_ALL = EME_CODEC_WEBM_AUDIO_ALL,
   EME_CODEC_VIDEO_ALL = EME_CODEC_WEBM_VIDEO_ALL,
   EME_CODEC_ALL = EME_CODEC_WEBM_ALL,
-#endif  // defined(USE_PROPRIETARY_CODECS)
+#endif  // BUILDFLAG(USE_PROPRIETARY_CODECS)
 };
 
 typedef uint32_t SupportedCodecs;
 
 enum class EmeSessionTypeSupport {
   // Invalid default value.
   INVALID,
   // The session type is not supported.
   NOT_SUPPORTED,
   // The session type is supported if a distinctive identifier is available.
@@ skipping 57 matching lines @@
   // This rule only has meaning on platforms that distinguish hardware-secure
   // codecs (ie. Android).
   HW_SECURE_CODECS_REQUIRED,
   // The configuration option is supported without conditions.
   SUPPORTED,
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_EME_CONSTANTS_H_