Convert USE_PROPRIETARY_CODECS to a buildflag header.

chrome/renderer/media/chrome_key_systems.cc

 // Copyright 2013 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 "chrome/renderer/media/chrome_key_systems.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/common/render_messages.h"
 #include "components/cdm/renderer/external_clear_key_key_system_properties.h"
 #include "components/cdm/renderer/widevine_key_system_properties.h"
 #include "content/public/renderer/render_thread.h"
 #include "media/base/eme_constants.h"
 #include "media/base/key_system_properties.h"
+#include "media/media_features.h"
 #include "ppapi/features/features.h"
 
 #if defined(OS_ANDROID)
 #include "components/cdm/renderer/android_key_systems.h"
 #endif
 
 #if BUILDFLAG(ENABLE_PEPPER_CDMS)
 #include "base/feature_list.h"
 #include "media/base/media_switches.h"
 #endif
@@ skipping 140 matching lines @@
                                  additional_param_values,
                                  &codecs);
 
   SupportedCodecs supported_codecs = media::EME_CODEC_NONE;
 
   // Audio codecs are always supported.
   // TODO(sandersd): Distinguish these from those that are directly supported,
   // as those may offer a higher level of protection.
   supported_codecs |= media::EME_CODEC_WEBM_OPUS;
   supported_codecs |= media::EME_CODEC_WEBM_VORBIS;
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
   supported_codecs |= media::EME_CODEC_MP4_AAC;
-#endif  // defined(USE_PROPRIETARY_CODECS)
+#endif  // BUILDFLAG(USE_PROPRIETARY_CODECS)
 
   for (size_t i = 0; i < codecs.size(); ++i) {
     if (codecs[i] == kCdmSupportedCodecVp8)
       supported_codecs |= media::EME_CODEC_WEBM_VP8;
     if (codecs[i] == kCdmSupportedCodecVp9)
       supported_codecs |= media::EME_CODEC_WEBM_VP9;
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
     if (codecs[i] == kCdmSupportedCodecAvc1)
       supported_codecs |= media::EME_CODEC_MP4_AVC1;
     if (codecs[i] == kCdmSupportedCodecVp9)
       supported_codecs |= media::EME_CODEC_MP4_VP9;
-#endif  // defined(USE_PROPRIETARY_CODECS)
+#endif  // BUILDFLAG(USE_PROPRIETARY_CODECS)
   }
 
   using Robustness = cdm::WidevineKeySystemProperties::Robustness;
   concrete_key_systems->emplace_back(new cdm::WidevineKeySystemProperties(
       supported_codecs,
 #if defined(OS_CHROMEOS)
       Robustness::HW_SECURE_ALL,  // Maximum audio robustness.
       Robustness::HW_SECURE_ALL,  // Maximim video robustness.
       media::EmeSessionTypeSupport::
           SUPPORTED_WITH_IDENTIFIER,  // Persistent-license.
@@ skipping 23 matching lines @@
 #if defined(WIDEVINE_CDM_AVAILABLE)
   AddPepperBasedWidevine(key_systems_properties);
 #endif  // defined(WIDEVINE_CDM_AVAILABLE)
 
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)
 
 #if defined(OS_ANDROID)
   cdm::AddAndroidWidevine(key_systems_properties);
 #endif  // defined(OS_ANDROID)
 }