[Chromecast] Use CdmConfig to create CDM

chromecast/media/cdm/cast_cdm_factory.cc

 // 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.
 
 #include "chromecast/media/cdm/cast_cdm_factory.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "chromecast/media/cdm/cast_cdm.h"
@@ skipping 25 matching lines @@
     const ::media::CdmConfig& cdm_config,
     const ::media::SessionMessageCB& session_message_cb,
     const ::media::SessionClosedCB& session_closed_cb,
     const ::media::SessionKeysChangeCB& session_keys_change_cb,
     const ::media::SessionExpirationUpdateCB& session_expiration_update_cb,
     const ::media::CdmCreatedCB& cdm_created_cb) {
   // Bound |cdm_created_cb| so we always fire it asynchronously.
   ::media::CdmCreatedCB bound_cdm_created_cb =
       ::media::BindToCurrentLoop(cdm_created_cb);
 
-  DCHECK(!cdm_config.use_hw_secure_codecs)
-      << "Chromecast does not use |use_hw_secure_codecs|";
-
   CastKeySystem cast_key_system(GetKeySystemByName(key_system));
 
   scoped_refptr<chromecast::media::CastCdm> cast_cdm;
   if (cast_key_system == chromecast::media::KEY_SYSTEM_CLEAR_KEY) {
     // TODO(gunsch): handle ClearKey decryption. See crbug.com/441957
   } else {
-    cast_cdm = CreatePlatformBrowserCdm(cast_key_system, security_origin);
+    cast_cdm =
+        CreatePlatformBrowserCdm(cast_key_system, security_origin, cdm_config);
   }
 
   if (!cast_cdm) {
     LOG(INFO) << "No matching key system found: " << cast_key_system;
     bound_cdm_created_cb.Run(nullptr, "No matching key system found.");
     return;
   }
 
   task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&CastCdm::Initialize, base::Unretained(cast_cdm.get()),
                  ::media::BindToCurrentLoop(session_message_cb),
                  ::media::BindToCurrentLoop(session_closed_cb),
                  ::media::BindToCurrentLoop(session_keys_change_cb),
                  ::media::BindToCurrentLoop(session_expiration_update_cb)));
 
 // When using Mojo media, we do not need to proxy calls to the CMA thread. All
 // calls are made on that thread already.
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
   bound_cdm_created_cb.Run(cast_cdm, "");
 #else
   bound_cdm_created_cb.Run(new CastCdmProxy(cast_cdm, task_runner_), "");
 #endif  // defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
 }
 
 scoped_refptr<CastCdm> CastCdmFactory::CreatePlatformBrowserCdm(
     const CastKeySystem& cast_key_system,
-    const GURL& security_origin) {
+    const GURL& security_origin,
+    const ::media::CdmConfig& cdm_config) {
   return nullptr;
 }
 
 }  // namespace media
 }  // namespace chromecast