Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/cast_channel/keep_alive_delegate.h

 // Copyright 2015 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 EXTENSIONS_BROWSER_API_CAST_CHANNEL_KEEP_ALIVE_DELEGATE_H_
 #define EXTENSIONS_BROWSER_API_CAST_CHANNEL_KEEP_ALIVE_DELEGATE_H_
 
 #include "base/macros.h"
 #include "base/threading/thread_checker.h"
 #include "base/timer/timer.h"
@@ skipping 17 matching lines @@
   //           details.
   // |inner_delegate|: The delegate which processes all non-keep-alive
   //                   messages. This object assumes ownership of
   //                   |inner_delegate|.
   // |ping_interval|: The amount of idle time to wait before sending a PING to
   //                  the remote end.
   // |liveness_timeout|: The amount of idle time to wait before terminating the
   //                     connection.
   KeepAliveDelegate(CastSocket* socket,
                     scoped_refptr<Logger> logger,
-                    scoped_ptr<CastTransport::Delegate> inner_delegate,
+                    std::unique_ptr<CastTransport::Delegate> inner_delegate,
                     base::TimeDelta ping_interval,
                     base::TimeDelta liveness_timeout);
 
   ~KeepAliveDelegate() override;
 
   // Creates a keep-alive message (e.g. PING or PONG).
   static CastMessage CreateKeepAliveMessage(const char* message_type);
 
-  void SetTimersForTest(scoped_ptr<base::Timer> injected_ping_timer,
-                        scoped_ptr<base::Timer> injected_liveness_timer);
+  void SetTimersForTest(std::unique_ptr<base::Timer> injected_ping_timer,
+                        std::unique_ptr<base::Timer> injected_liveness_timer);
 
   // CastTransport::Delegate implementation.
   void Start() override;
   void OnError(ChannelError error_state) override;
   void OnMessage(const CastMessage& message) override;
 
   static const char kHeartbeatPingType[];
   static const char kHeartbeatPongType[];
 
  private:
@@ skipping 19 matching lines @@
   // Indicates that Start() was called.
   bool started_;
 
   // Socket that is managed by the keep-alive object.
   CastSocket* socket_;
 
   // Logging object.
   scoped_refptr<Logger> logger_;
 
   // Delegate object which receives all non-keep alive messages.
-  scoped_ptr<CastTransport::Delegate> inner_delegate_;
+  std::unique_ptr<CastTransport::Delegate> inner_delegate_;
 
   // Amount of idle time to wait before disconnecting.
   base::TimeDelta liveness_timeout_;
 
   // Amount of idle time to wait before pinging the receiver.
   base::TimeDelta ping_interval_;
 
   // Fired when |ping_interval_| is exceeded or when triggered by test code.
-  scoped_ptr<base::Timer> ping_timer_;
+  std::unique_ptr<base::Timer> ping_timer_;
 
   // Fired when |liveness_timer_| is exceeded.
-  scoped_ptr<base::Timer> liveness_timer_;
+  std::unique_ptr<base::Timer> liveness_timer_;
 
   // The PING message to send over the wire.
   CastMessage ping_message_;
 
   // The PONG message to send over the wire.
   CastMessage pong_message_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(KeepAliveDelegate);
 };
 
 }  // namespace cast_channel
 }  // namespace api
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_KEEP_ALIVE_DELEGATE_H_