Convert //remoting to use std::unique_ptr

remoting/host/disconnect_window_mac.mm

 // Copyright (c) 2012 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.
 
+#import "remoting/host/disconnect_window_mac.h"
+
 #import <Cocoa/Cocoa.h>
 
-#import "remoting/host/disconnect_window_mac.h"
-
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "remoting/base/string_resources.h"
 #include "remoting/host/client_session_control.h"
 #include "remoting/host/host_window.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
 @interface DisconnectWindowController()
 - (BOOL)isRToL;
@@ skipping 44 matching lines @@
                  client_session_control, protocol::OK);
   std::string client_jid = client_session_control->client_jid();
   std::string username = client_jid.substr(0, client_jid.find('/'));
   window_controller_ =
       [[DisconnectWindowController alloc] initWithCallback:disconnect_callback
                                                   username:username];
   [window_controller_ showWindow:nil];
 }
 
 // static
-scoped_ptr<HostWindow> HostWindow::CreateDisconnectWindow() {
-  return make_scoped_ptr(new DisconnectWindowMac());
+std::unique_ptr<HostWindow> HostWindow::CreateDisconnectWindow() {
+  return base::WrapUnique(new DisconnectWindowMac());
 }
 
 }  // namespace remoting
 
 @implementation DisconnectWindowController
 - (id)initWithCallback:(const base::Closure&)disconnect_callback
               username:(const std::string&)username {
   self = [super initWithWindowNibName:@"disconnect_window"];
   if (self) {
     disconnect_callback_ = disconnect_callback;
@@ skipping 195 matching lines @@
   path = [NSBezierPath bezierPath];
   [path moveToPoint:top];
   [path lineToPoint:bottom];
   [light setStroke];
   [path stroke];
 
   [context setShouldAntialias:alias];
 }
 
 @end