Convert //remoting to use std::unique_ptr

remoting/host/fake_host_extension.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 REMOTING_HOST_FAKE_HOST_EXTENSION_H_
 #define REMOTING_HOST_FAKE_HOST_EXTENSION_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 11 matching lines @@
 // |HostExtension| implementation that can report a specified capability, and
 // reports messages matching a specified type as having been handled.
 class FakeExtension : public HostExtension {
  public:
   FakeExtension(const std::string& message_type,
                 const std::string& capability);
   ~FakeExtension() override;
 
   // HostExtension interface.
   std::string capability() const override;
-  scoped_ptr<HostExtensionSession> CreateExtensionSession(
+  std::unique_ptr<HostExtensionSession> CreateExtensionSession(
       ClientSessionControl* client_session_control,
       protocol::ClientStub* client_stub) override;
 
   // Accessors for testing.
   bool has_handled_message() const { return has_handled_message_; }
   bool was_instantiated() const { return was_instantiated_; }
 
  private:
   class Session;
   friend class Session;
 
   // The type name of extension messages that this fake consumes.
   std::string message_type_;
 
   // The capability this fake reports, and requires clients to support, if any.
   std::string capability_;
 
   // True if a message of |message_type_| has been processed by this extension.
   bool has_handled_message_ = false;
 
   // True if CreateExtensionSession() was called on this extension.
   bool was_instantiated_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(FakeExtension);
 };
 
 } // namespace remoting
 
 #endif  // REMOTING_HOST_FAKE_HOST_EXTENSION_H_