Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/external_install_manager.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/external_install_manager.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 69 matching lines @@
   // Error already exists or has been previously shown.
   if (ContainsKey(errors_, extension->id()) ||
       shown_ids_.count(extension->id()) > 0)
     return;
 
   ExternalInstallError::AlertType alert_type =
       (ManifestURL::UpdatesFromGallery(extension) && !is_new_profile)
           ? ExternalInstallError::BUBBLE_ALERT
           : ExternalInstallError::MENU_ALERT;
 
-  scoped_ptr<ExternalInstallError> error(new ExternalInstallError(
+  std::unique_ptr<ExternalInstallError> error(new ExternalInstallError(
       browser_context_, extension->id(), alert_type, this));
   shown_ids_.insert(extension->id());
   errors_.insert(std::make_pair(extension->id(), std::move(error)));
 }
 
 void ExternalInstallManager::RemoveExternalInstallError(
     const std::string& extension_id) {
-  std::map<std::string, scoped_ptr<ExternalInstallError>>::iterator iter =
+  std::map<std::string, std::unique_ptr<ExternalInstallError>>::iterator iter =
       errors_.find(extension_id);
   if (iter != errors_.end()) {
     if (iter->second.get() == currently_visible_install_alert_)
       currently_visible_install_alert_ = nullptr;
     errors_.erase(iter);
     UpdateExternalExtensionAlert();
   }
 }
 
 void ExternalInstallManager::UpdateExternalExtensionAlert() {
@@ skipping 121 matching lines @@
   // It's a shame we have to use the notification system (instead of the
   // registry observer) for this, but the ExtensionUnloaded notification is
   // not sent out if the extension is disabled (which it is here).
   const std::string& extension_id =
       content::Details<const Extension>(details).ptr()->id();
   if (ContainsKey(errors_, extension_id))
     RemoveExternalInstallError(extension_id);
 }
 
 }  // namespace extensions