Convert USE_PROPRIETARY_CODECS to a buildflag header.

media/cdm/aes_decryptor.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 "media/cdm/aes_decryptor.h"
 
 #include <stddef.h>
 #include <list>
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "crypto/encryptor.h"
 #include "crypto/symmetric_key.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/cdm_key_information.h"
 #include "media/base/cdm_promise.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/decrypt_config.h"
 #include "media/base/limits.h"
 #include "media/base/video_decoder_config.h"
 #include "media/base/video_frame.h"
 #include "media/cdm/json_web_key.h"
+#include "media/media_features.h"
 
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
 #include "media/cdm/cenc_utils.h"
 #endif
 
 namespace media {
 
 // Keeps track of the session IDs and DecryptionKeys. The keys are ordered by
 // insertion time (last insertion is first). It takes ownership of the
 // DecryptionKeys.
 class AesDecryptor::SessionIdDecryptionKeyMap {
   // Use a std::list to actually hold the data. Insertion is always done
@@ skipping 234 matching lines @@
     case EmeInitDataType::WEBM:
       // |init_data| is simply the key needed.
       if (init_data.size() < limits::kMinKeyIdLength ||
           init_data.size() > limits::kMaxKeyIdLength) {
         promise->reject(CdmPromise::NOT_SUPPORTED_ERROR, 0, "Incorrect length");
         return;
       }
       keys.push_back(init_data);
       break;
     case EmeInitDataType::CENC:
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
       // |init_data| is a set of 0 or more concatenated 'pssh' boxes.
       if (!GetKeyIdsForCommonSystemId(init_data, &keys)) {
         promise->reject(CdmPromise::NOT_SUPPORTED_ERROR, 0,
                         "No supported PSSH box found.");
         return;
       }
       break;
 #else
       promise->reject(CdmPromise::NOT_SUPPORTED_ERROR, 0,
                       "Initialization data type CENC is not supported.");
@@ skipping 323 matching lines @@
 bool AesDecryptor::DecryptionKey::Init() {
   CHECK(!secret_.empty());
   decryption_key_ =
       crypto::SymmetricKey::Import(crypto::SymmetricKey::AES, secret_);
   if (!decryption_key_)
     return false;
   return true;
 }
 
 }  // namespace media