media: Remove Browser CDM implementation

content/renderer/media/cdm/render_cdm_factory.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 "content/renderer/media/cdm/render_cdm_factory.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "media/base/cdm_config.h"
 #include "media/base/cdm_promise.h"
 #include "media/base/key_systems.h"
 #include "media/base/media_keys.h"
 #include "media/cdm/aes_decryptor.h"
 #include "url/gurl.h"
 #if defined(ENABLE_PEPPER_CDMS)
 #include "content/renderer/media/cdm/ppapi_decryptor.h"
-#elif defined(ENABLE_BROWSER_CDMS)
-#include "content/renderer/media/cdm/proxy_media_keys.h"
 #endif  // defined(ENABLE_PEPPER_CDMS)
 
 namespace content {
 
 #if defined(ENABLE_PEPPER_CDMS)
 RenderCdmFactory::RenderCdmFactory(
     const CreatePepperCdmCB& create_pepper_cdm_cb)
     : create_pepper_cdm_cb_(create_pepper_cdm_cb) {}
-#elif defined(ENABLE_BROWSER_CDMS)
-RenderCdmFactory::RenderCdmFactory(RendererCdmManager* manager)
-    : manager_(manager) {}
 #else
 RenderCdmFactory::RenderCdmFactory() {}
 #endif  // defined(ENABLE_PEPPER_CDMS)
 
 RenderCdmFactory::~RenderCdmFactory() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
 void RenderCdmFactory::Create(
     const std::string& key_system,
@@ skipping 23 matching lines @@
     return;
   }
 
 #if defined(ENABLE_PEPPER_CDMS)
   DCHECK(!cdm_config.use_hw_secure_codecs);
   PpapiDecryptor::Create(
       key_system, security_origin, cdm_config.allow_distinctive_identifier,
       cdm_config.allow_persistent_state, create_pepper_cdm_cb_,
       session_message_cb, session_closed_cb, session_keys_change_cb,
       session_expiration_update_cb, cdm_created_cb);
-#elif defined(ENABLE_BROWSER_CDMS)
-  DCHECK(cdm_config.allow_distinctive_identifier);
-  DCHECK(cdm_config.allow_persistent_state);
-  ProxyMediaKeys::Create(
-      key_system, security_origin, cdm_config.use_hw_secure_codecs, manager_,
-      session_message_cb, session_closed_cb, session_keys_change_cb,
-      session_expiration_update_cb, cdm_created_cb);
 #else
   // No possible CDM to create, so fail the request.
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(cdm_created_cb, nullptr, "Key system not supported."));
 #endif  // defined(ENABLE_PEPPER_CDMS)
 }
 
 }  // namespace content