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

chrome/browser/extensions/browser_extension_window_controller.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/browser_extension_window_controller.h"
 
 #include "chrome/browser/extensions/api/tabs/tabs_constants.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/window_controller_list.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 52 matching lines @@
     const extensions::Extension* extension, int tab_index) const {
   TabStripModel* tab_strip = browser_->tab_strip_model();
   base::DictionaryValue* result =
       extensions::ExtensionTabUtil::CreateTabObject(
           tab_strip->GetWebContentsAt(tab_index), tab_strip, tab_index)
           ->ToValue()
           .release();
   return result;
 }
 
-scoped_ptr<extensions::api::tabs::Tab>
+std::unique_ptr<extensions::api::tabs::Tab>
 BrowserExtensionWindowController::CreateTabObject(
     const extensions::Extension* extension,
     int tab_index) const {
   TabStripModel* tab_strip = browser_->tab_strip_model();
   return extensions::ExtensionTabUtil::CreateTabObject(
       tab_strip->GetWebContentsAt(tab_index), tab_strip, tab_index);
 }
 
 bool BrowserExtensionWindowController::CanClose(Reason* reason) const {
   // Don't let an extension remove the window if the user is dragging tabs
@@ skipping 15 matching lines @@
 Browser* BrowserExtensionWindowController::GetBrowser() const {
   return browser_;
 }
 
 bool BrowserExtensionWindowController::IsVisibleToExtension(
     const extensions::Extension* extension) const {
   DCHECK(extension);
   // Platform apps can only see their own windows.
   return !browser_->is_devtools() && !extension->is_platform_app();
 }