Use scoped_ptr<> to pass ownership in more places.

remoting/host/continue_window_mac.mm

 // Copyright (c) 2011 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 "remoting/host/continue_window.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 49 matching lines @@
       [[ContinueWindowMacController alloc] initWithHost:host
                                                callback:callback]);
   [controller_ show];
 }
 
 void ContinueWindowMac::Hide() {
   base::mac::ScopedNSAutoreleasePool pool;
   [controller_ hide];
 }
 
-ContinueWindow* ContinueWindow::Create() {
-  return new ContinueWindowMac();
+scoped_ptr<ContinueWindow> ContinueWindow::Create() {
+  return scoped_ptr<ContinueWindow>(new ContinueWindowMac());
 }
 
 }  // namespace remoting
 
 @implementation ContinueWindowMacController
 
 - (id)initWithHost:(remoting::ChromotingHost*)host
           callback:(const ContinueSessionCallback&)callback {
   if ((self = [super init])) {
     host_ = host;
@@ skipping 76 matching lines @@
   host_ = nil;
 }
 
 - (void)onContinue:(id)sender {
   [self hide];
   callback_.Run(true);
   host_ = nil;
 }
 
 @end