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

chrome/browser/ui/bookmarks/recently_used_folders_combo_model_unittest.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/ui/bookmarks/recently_used_folders_combo_model.h"
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
 #include "components/bookmarks/test/test_bookmark_client.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/models/combobox_model_observer.h"
 
 using bookmarks::BookmarkModel;
@@ skipping 38 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RecentlyUsedFoldersComboModelTest);
 };
 
 RecentlyUsedFoldersComboModelTest::RecentlyUsedFoldersComboModelTest()
     : ui_thread_(BrowserThread::UI, &message_loop_),
       file_thread_(BrowserThread::FILE, &message_loop_) {
 }
 
 // Verifies there are no duplicate nodes in the model.
 TEST_F(RecentlyUsedFoldersComboModelTest, NoDups) {
-  scoped_ptr<BookmarkModel> bookmark_model(TestBookmarkClient::CreateModel());
+  std::unique_ptr<BookmarkModel> bookmark_model(
+      TestBookmarkClient::CreateModel());
   const BookmarkNode* new_node = bookmark_model->AddURL(
       bookmark_model->bookmark_bar_node(), 0, base::ASCIIToUTF16("a"),
       GURL("http://a"));
   RecentlyUsedFoldersComboModel model(bookmark_model.get(), new_node);
   std::set<base::string16> items;
   for (int i = 0; i < model.GetItemCount(); ++i) {
     if (!model.IsItemSeparatorAt(i))
       EXPECT_EQ(0u, items.count(model.GetItemAt(i)));
   }
 }
 
 // Verifies that observers are notified on changes.
 TEST_F(RecentlyUsedFoldersComboModelTest, NotifyObserver) {
-  scoped_ptr<BookmarkModel> bookmark_model(TestBookmarkClient::CreateModel());
+  std::unique_ptr<BookmarkModel> bookmark_model(
+      TestBookmarkClient::CreateModel());
   const BookmarkNode* folder = bookmark_model->AddFolder(
       bookmark_model->bookmark_bar_node(), 0, base::ASCIIToUTF16("a"));
   const BookmarkNode* sub_folder = bookmark_model->AddFolder(
       folder, 0, base::ASCIIToUTF16("b"));
   const BookmarkNode* new_node = bookmark_model->AddURL(
       sub_folder, 0, base::ASCIIToUTF16("a"), GURL("http://a"));
   RecentlyUsedFoldersComboModel model(bookmark_model.get(), new_node);
   TestComboboxModelObserver observer;
   model.AddObserver(&observer);
 
   const int initial_count = model.GetItemCount();
   // Remove a folder, it should remove an item from the model too.
   bookmark_model->Remove(sub_folder);
   EXPECT_TRUE(observer.GetAndClearChanged());
   const int updated_count = model.GetItemCount();
   EXPECT_LT(updated_count, initial_count);
 
   // Remove all, which should remove a folder too.
   bookmark_model->RemoveAllUserBookmarks();
   EXPECT_TRUE(observer.GetAndClearChanged());
   EXPECT_LT(model.GetItemCount(), updated_count);
 
   model.RemoveObserver(&observer);
 }