Convert USE_PROPRIETARY_CODECS to a buildflag header.

media/blink/webcontentdecryptionmodulesession_impl.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 "webcontentdecryptionmodulesession_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "media/base/cdm_key_information.h"
 #include "media/base/cdm_promise.h"
 #include "media/base/content_decryption_module.h"
 #include "media/base/key_system_names.h"
 #include "media/base/key_systems.h"
 #include "media/base/limits.h"
 #include "media/blink/cdm_result_promise.h"
 #include "media/blink/cdm_session_adapter.h"
 #include "media/blink/webmediaplayer_util.h"
 #include "media/cdm/json_web_key.h"
+#include "media/media_features.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebEncryptedMediaKeyInformation.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
 #include "media/cdm/cenc_utils.h"
 #endif
 
 namespace media {
 
 namespace {
 
 const char kCloseSessionUMAName[] = "CloseSession";
 const char kGenerateRequestUMAName[] = "GenerateRequest";
 const char kLoadSessionUMAName[] = "LoadSession";
@@ skipping 76 matching lines @@
     case EmeInitDataType::WEBM:
       // |init_data| for WebM is a single key.
       if (init_data_length > limits::kMaxKeyIdLength) {
         error_message->assign("Initialization data for WebM is too long.");
         return false;
       }
       sanitized_init_data->assign(init_data, init_data + init_data_length);
       return true;
 
     case EmeInitDataType::CENC:
-#if defined(USE_PROPRIETARY_CODECS)
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
       sanitized_init_data->assign(init_data, init_data + init_data_length);
       if (!ValidatePsshInput(*sanitized_init_data)) {
         error_message->assign("Initialization data for CENC is incorrect.");
         return false;
       }
       return true;
 #else
       error_message->assign("Initialization data type CENC is not supported.");
       return false;
 #endif
@@ skipping 382 matching lines @@
 
   DCHECK(session_id_.empty()) << "Session ID may not be changed once set.";
   session_id_ = session_id;
   *status =
       adapter_->RegisterSession(session_id_, weak_ptr_factory_.GetWeakPtr())
           ? SessionInitStatus::NEW_SESSION
           : SessionInitStatus::SESSION_ALREADY_EXISTS;
 }
 
 }  // namespace media