Prepare MediaDrmBridge to work with MediaCodecPlayer

content/browser/media/cdm/browser_cdm_manager.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 "content/browser/media/cdm/browser_cdm_manager.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 13 matching lines @@
 #include "media/base/cdm_promise.h"
 #include "media/base/limits.h"
 
 #if defined(OS_ANDROID)
 #include "content/public/common/renderer_preferences.h"
 #endif
 
 namespace content {
 
 using media::BrowserCdm;
+using media::BrowserCdmPtr;
 using media::MediaKeys;
 
 namespace {
 
 #if defined(OS_ANDROID)
 // Android only supports 128-bit key IDs.
 const size_t kAndroidKeyIdBytes = 128 / 8;
 #endif
 
 // The ID used in this class is a concatenation of |render_frame_id| and
@@ skipping 490 matching lines @@
                                uint32_t promise_id,
                                const std::string& key_system,
                                const GURL& security_origin,
                                bool use_hw_secure_codecs) {
   DCHECK(task_runner_->RunsTasksOnCurrentThread());
   DCHECK(!GetCdm(render_frame_id, cdm_id));
 
   scoped_ptr<SimplePromise> promise(new SimplePromise(
       weak_ptr_factory_.GetWeakPtr(), render_frame_id, cdm_id, promise_id));
 
-  scoped_ptr<BrowserCdm> cdm(media::CreateBrowserCdm(
+  BrowserCdmPtr cdm(media::CreateBrowserCdm(
       key_system, use_hw_secure_codecs,
       BROWSER_CDM_MANAGER_CB(OnSessionMessage),
       BROWSER_CDM_MANAGER_CB(OnSessionClosed),
       BROWSER_CDM_MANAGER_CB(OnLegacySessionError),
       BROWSER_CDM_MANAGER_CB(OnSessionKeysChange),
       BROWSER_CDM_MANAGER_CB(OnSessionExpirationUpdate)));
 
   if (!cdm) {
     DVLOG(1) << "failed to create CDM.";
     promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "Failed to create CDM.");
@@ skipping 125 matching lines @@
   BrowserCdm* cdm = GetCdm(render_frame_id, cdm_id);
   if (!cdm) {
     promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "CDM not found.");
     return;
   }
 
   cdm->LoadSession(session_type, session_id, promise.Pass());
 }
 
 }  // namespace content