Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cdm/browser_cdm_cast.h

 // 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.
 
 #ifndef CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_
 #define CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 43 matching lines @@
       const ::media::SessionExpirationUpdateCB& session_expiration_update_cb);
 
   // ::media::PlayerTracker implementation.
   int RegisterPlayer(const base::Closure& new_key_cb,
                      const base::Closure& cdm_unset_cb) override;
   void UnregisterPlayer(int registration_id) override;
 
   // Returns the decryption context needed to decrypt frames encrypted with
   // |key_id|.
   // Returns null if |key_id| is not available.
-  virtual scoped_ptr<DecryptContextImpl> GetDecryptContext(
+  virtual std::unique_ptr<DecryptContextImpl> GetDecryptContext(
       const std::string& key_id) const = 0;
 
   // Notifies that key status has changed (e.g. if expiry is detected by
   // hardware decoder).
   virtual void SetKeyStatus(const std::string& key_id,
                             CastKeyStatus key_status,
                             uint32_t system_code) = 0;
 
  protected:
   ~BrowserCdmCast() override;
@@ skipping 17 matching lines @@
   // initialization.
   virtual void InitializeInternal();
 
   ::media::SessionMessageCB session_message_cb_;
   ::media::SessionClosedCB session_closed_cb_;
   ::media::LegacySessionErrorCB legacy_session_error_cb_;
   ::media::SessionKeysChangeCB session_keys_change_cb_;
   ::media::SessionExpirationUpdateCB session_expiration_update_cb_;
 
   MediaResourceTracker* media_resource_tracker_;
-  scoped_ptr<::media::PlayerTrackerImpl> player_tracker_impl_;
+  std::unique_ptr<::media::PlayerTrackerImpl> player_tracker_impl_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCdmCast);
 };
 
 // MediaKeys implementation that lives on the UI thread and forwards all calls
 // to a BrowserCdmCast instance on the CMA thread. This is used to simplify the
 // UI-CMA threading interaction.
 class BrowserCdmCastUi : public ::media::MediaKeys {
  public:
   BrowserCdmCastUi(
       const scoped_refptr<BrowserCdmCast>& browser_cdm_cast,
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
 
   BrowserCdmCast* browser_cdm_cast() const;
 
  private:
   ~BrowserCdmCastUi() override;
 
   // ::media::MediaKeys implementation:
   void SetServerCertificate(
       const std::vector<uint8_t>& certificate,
-      scoped_ptr<::media::SimpleCdmPromise> promise) override;
+      std::unique_ptr<::media::SimpleCdmPromise> promise) override;
   void CreateSessionAndGenerateRequest(
       ::media::MediaKeys::SessionType session_type,
       ::media::EmeInitDataType init_data_type,
       const std::vector<uint8_t>& init_data,
-      scoped_ptr<::media::NewSessionCdmPromise> promise) override;
-  void LoadSession(::media::MediaKeys::SessionType session_type,
-                   const std::string& session_id,
-                   scoped_ptr<::media::NewSessionCdmPromise> promise) override;
-  void UpdateSession(const std::string& session_id,
-                     const std::vector<uint8_t>& response,
-                     scoped_ptr<::media::SimpleCdmPromise> promise) override;
-  void CloseSession(const std::string& session_id,
-                    scoped_ptr<::media::SimpleCdmPromise> promise) override;
-  void RemoveSession(const std::string& session_id,
-                     scoped_ptr<::media::SimpleCdmPromise> promise) override;
+      std::unique_ptr<::media::NewSessionCdmPromise> promise) override;
+  void LoadSession(
+      ::media::MediaKeys::SessionType session_type,
+      const std::string& session_id,
+      std::unique_ptr<::media::NewSessionCdmPromise> promise) override;
+  void UpdateSession(
+      const std::string& session_id,
+      const std::vector<uint8_t>& response,
+      std::unique_ptr<::media::SimpleCdmPromise> promise) override;
+  void CloseSession(
+      const std::string& session_id,
+      std::unique_ptr<::media::SimpleCdmPromise> promise) override;
+  void RemoveSession(
+      const std::string& session_id,
+      std::unique_ptr<::media::SimpleCdmPromise> promise) override;
 
   scoped_refptr<BrowserCdmCast> browser_cdm_cast_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCdmCastUi);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_