Make ExtensionInstallPrompt::Prompt ref-counted

chrome/browser/apps/ephemeral_app_launcher.cc

 // Copyright 2013 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/apps/ephemeral_app_launcher.h"
 
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 150 matching lines @@
 }
 
 bool EphemeralAppLauncher::ShouldShowAppInstalledBubble() const {
   return false;
 }
 
 WebContents* EphemeralAppLauncher::GetWebContents() const {
   return web_contents() ? web_contents() : dummy_web_contents_.get();
 }
 
-scoped_ptr<ExtensionInstallPrompt::Prompt>
+scoped_refptr<ExtensionInstallPrompt::Prompt>
 EphemeralAppLauncher::CreateInstallPrompt() const {
   DCHECK(extension_.get() != NULL);
 
   // Skip the prompt by returning null if the app does not need to display
   // permission warnings.
   extensions::PermissionMessages permissions =
       extension_->permissions_data()->GetPermissionMessages();
   if (permissions.empty())
-    return scoped_ptr<ExtensionInstallPrompt::Prompt>();
+    return NULL;
 
-  return make_scoped_ptr(new ExtensionInstallPrompt::Prompt(
+  return make_scoped_refptr(new ExtensionInstallPrompt::Prompt(
       ExtensionInstallPrompt::LAUNCH_PROMPT));
 }
 
 bool EphemeralAppLauncher::CheckInlineInstallPermitted(
     const base::DictionaryValue& webstore_data,
     std::string* error) const {
   *error = "";
   return true;
 }
 
@@ skipping 81 matching lines @@
     LaunchApp(extension);
     WebstoreStandaloneInstaller::CompleteInstall(std::string());
   } else {
     WebstoreStandaloneInstaller::CompleteInstall(kLaunchAbortedError);
   }
 }
 
 void EphemeralAppLauncher::ExtensionEnableFlowAborted(bool user_initiated) {
   WebstoreStandaloneInstaller::CompleteInstall(kLaunchAbortedError);
 }