media: Remove Browser CDM implementation

content/public/browser/render_process_host.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 CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 269 matching lines @@
   // Retrieves the list of AudioOutputController objects associated
   // with this object and passes it to the callback you specify, on
   // the same thread on which you called the method.
   typedef std::list<scoped_refptr<media::AudioOutputController>>
       AudioOutputControllerList;
   typedef base::Callback<void(const AudioOutputControllerList&)>
       GetAudioOutputControllersCallback;
   virtual void GetAudioOutputControllers(
       const GetAudioOutputControllersCallback& callback) const = 0;
 
-#if defined(ENABLE_BROWSER_CDMS)
-  // Returns the CDM instance associated with |render_frame_id| and |cdm_id|,
-  // or nullptr if not found.
-  virtual scoped_refptr<media::MediaKeys> GetCdm(int render_frame_id,
-                                                 int cdm_id) const = 0;
-#endif
-
   // Returns true if this process currently has backgrounded priority.
   virtual bool IsProcessBackgrounded() const = 0;
 
   // Called when the existence of the other renderer process which is connected
   // to the Worker in this renderer process has changed.
   virtual void IncrementServiceWorkerRefCount() = 0;
   virtual void DecrementServiceWorkerRefCount() = 0;
   virtual void IncrementSharedWorkerRefCount() = 0;
   virtual void DecrementSharedWorkerRefCount() = 0;
 
@@ skipping 65 matching lines @@
   static void SetMaxRendererProcessCount(size_t count);
 
   // Returns the current maximum number of renderer process hosts kept by the
   // content module.
   static size_t GetMaxRendererProcessCount();
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_