Revert of Convert Widevine and Android platform key systems to KeySystemProperties

chrome/renderer/chrome_content_renderer_client.h

 // Copyright (c) 2012 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 CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 112 matching lines @@
   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
       blink::WebSpeechSynthesizerClient* client) override;
   bool ShouldReportDetailedMessageForSource(
       const base::string16& source) const override;
   bool ShouldGatherSiteIsolationStats() const override;
   blink::WebWorkerContentSettingsClientProxy*
   CreateWorkerContentSettingsClientProxy(content::RenderFrame* render_frame,
                                          blink::WebFrame* frame) override;
   bool AllowPepperMediaStreamAPI(const GURL& url) override;
   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
-  void AddSupportedKeySystems(
-      std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems)
-      override;
   bool IsPluginAllowedToUseDevChannelAPIs() override;
   bool IsPluginAllowedToUseCameraDeviceAPI(const GURL& url) override;
   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
       content::RenderFrame* render_frame,
       const std::string& mime_type,
       const GURL& original_url) override;
   void RecordRappor(const std::string& metric,
                     const std::string& sample) override;
   void RecordRapporURL(const std::string& metric, const GURL& url) override;
@@ skipping 71 matching lines @@
 #if defined(ENABLE_PRINT_PREVIEW)
   std::unique_ptr<ChromePDFPrintClient> pdf_print_client_;
 #endif
 #if defined(ENABLE_PLUGINS)
   std::set<std::string> allowed_camera_device_origins_;
   std::set<std::string> allowed_compositor_origins_;
 #endif
 };
 
 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_