Make ExtensionInstallPrompt::Prompt ref-counted

chrome/browser/extensions/webstore_install_with_prompt.cc

 // 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.
 
 #include "chrome/browser/extensions/webstore_install_with_prompt.h"
 
 #include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
@@ skipping 32 matching lines @@
 
 bool WebstoreInstallWithPrompt::CheckRequestorAlive() const {
   // Assume the requestor is always alive.
   return true;
 }
 
 const GURL& WebstoreInstallWithPrompt::GetRequestorURL() const {
   return dummy_requestor_url_;
 }
 
-scoped_ptr<ExtensionInstallPrompt::Prompt>
+scoped_refptr<ExtensionInstallPrompt::Prompt>
 WebstoreInstallWithPrompt::CreateInstallPrompt() const {
-  scoped_ptr<ExtensionInstallPrompt::Prompt> prompt(
-      new ExtensionInstallPrompt::Prompt(
-          ExtensionInstallPrompt::INSTALL_PROMPT));
-  return prompt.Pass();
+  return new ExtensionInstallPrompt::Prompt(
+      ExtensionInstallPrompt::INSTALL_PROMPT);
 }
 
 scoped_ptr<ExtensionInstallPrompt>
 WebstoreInstallWithPrompt::CreateInstallUI() {
   // Create an ExtensionInstallPrompt. If the parent window is NULL, the dialog
   // will be placed in the middle of the screen.
   return make_scoped_ptr(
       new ExtensionInstallPrompt(profile(), parent_window_, this));
 }
 
@@ skipping 26 matching lines @@
 }
 
 content::WebContents* WebstoreInstallWithPrompt::OpenURL(
     const content::OpenURLParams& params) {
   chrome::ScopedTabbedBrowserDisplayer displayer(profile(),
                                                  chrome::GetActiveDesktop());
   return displayer.browser()->OpenURL(params);
 }
 
 }  // namespace extensions