Revert of Convert Widevine and Android platform key systems to KeySystemProperties

components/cdm/renderer/widevine_key_systems.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 COMPONENTS_CDM_RENDERER_WIDEVINE_KEY_SYSTEMS_H_
+#define COMPONENTS_CDM_RENDERER_WIDEVINE_KEY_SYSTEMS_H_
+
+#include <vector>
+
+#include "build/build_config.h"
+#include "media/base/key_system_info.h"
+
+namespace cdm {
+
+void AddWidevineWithCodecs(
+    media::SupportedCodecs supported_codecs,
+#if defined(OS_ANDROID)
+    media::SupportedCodecs supported_secure_codecs,
+#endif  // defined(OS_ANDROID)
+    media::EmeRobustness max_audio_robustness,
+    media::EmeRobustness max_video_robustness,
+    media::EmeSessionTypeSupport persistent_license_support,
+    media::EmeSessionTypeSupport persistent_release_message_support,
+    media::EmeFeatureSupport persistent_state_support,
+    media::EmeFeatureSupport distinctive_identifier_support,
+    std::vector<media::KeySystemInfo>* concrete_key_systems);
+
+}  // namespace cdm
+
+#endif  // COMPONENTS_CDM_RENDERER_WIDEVINE_KEY_SYSTEMS_H_