Make ExtensionInstallPrompt::Prompt ref-counted

chrome/browser/extensions/webstore_inline_installer.cc

 // 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.
 
 #include "chrome/browser/extensions/webstore_inline_installer.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/web_contents.h"
 
@@ skipping 29 matching lines @@
 
 bool WebstoreInlineInstaller::CheckRequestorAlive() const {
   // The tab may have gone away - cancel installation in that case.
   return web_contents() != NULL;
 }
 
 const GURL& WebstoreInlineInstaller::GetRequestorURL() const {
   return requestor_url_;
 }
 
-scoped_ptr<ExtensionInstallPrompt::Prompt>
+scoped_refptr<ExtensionInstallPrompt::Prompt>
 WebstoreInlineInstaller::CreateInstallPrompt() const {
-  scoped_ptr<ExtensionInstallPrompt::Prompt> prompt(
+  scoped_refptr<ExtensionInstallPrompt::Prompt> prompt(
       new ExtensionInstallPrompt::Prompt(
           ExtensionInstallPrompt::INLINE_INSTALL_PROMPT));
 
   // crbug.com/260742: Don't display the user count if it's zero. The reason
   // it's zero is very often that the number isn't actually being counted
   // (intentionally), which means that it's unlikely to be correct.
   prompt->SetWebstoreData(localized_user_count(),
                           show_user_count(),
                           average_rating(),
                           rating_count());
-  return prompt.Pass();
+  return prompt;
 }
 
 bool WebstoreInlineInstaller::ShouldShowPostInstallUI() const {
   return true;
 }
 
 bool WebstoreInlineInstaller::ShouldShowAppInstalledBubble() const {
   return true;
 }
 
@@ skipping 132 matching lines @@
     DLOG(WARNING) << "Could not parse " << verified_site_pattern_spec <<
         " as URL pattern " << parse_result;
     return false;
   }
   verified_site_pattern.SetScheme("*");
 
   return verified_site_pattern.MatchesURL(requestor_url);
 }
 
 }  // namespace extensions