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

chrome/browser/ui/webui/md_downloads/downloads_list_tracker_unittest.cc

 // Copyright 2015 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/webui/md_downloads/downloads_list_tracker.h"
 
 #include <limits.h>
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/time/time.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/mock_download_item.h"
 #include "content/public/test/mock_download_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_web_ui.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 54 matching lines @@
   TestDownloadsListTracker(content::DownloadManager* manager,
                            content::WebUI* web_ui)
       : DownloadsListTracker(manager, web_ui, base::Bind(&ShouldShowItem)) {}
   ~TestDownloadsListTracker() override {}
 
   using DownloadsListTracker::IsIncognito;
   using DownloadsListTracker::GetItemForTesting;
   using DownloadsListTracker::SetChunkSizeForTesting;
 
  protected:
-  scoped_ptr<base::DictionaryValue> CreateDownloadItemValue(
+  std::unique_ptr<base::DictionaryValue> CreateDownloadItemValue(
       content::DownloadItem* item) const override {
-    scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
+    std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
     CHECK_LE(item->GetId(), static_cast<uint64_t>(INT_MAX));
     dict->SetInteger("id", item->GetId());
     return dict;
   }
 };
 
 // A fixture to test DownloadsListTracker.
 class DownloadsListTrackerTest : public testing::Test {
  public:
   DownloadsListTrackerTest() {}
@@ skipping 40 matching lines @@
     for (auto* mock_item : mock_items_)
       result->push_back(mock_item);
   }
 
   // NOTE: The initialization order of these members matters.
   content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;
 
   testing::NiceMock<content::MockDownloadManager> manager_;
   content::TestWebUI web_ui_;
-  scoped_ptr<TestDownloadsListTracker> tracker_;
+  std::unique_ptr<TestDownloadsListTracker> tracker_;
 
   std::vector<MockDownloadItem*> mock_items_;
 };
 
 TEST_F(DownloadsListTrackerTest, SetSearchTerms) {
   CreateTracker();
 
   const base::ListValue empty_terms;
   EXPECT_FALSE(tracker()->SetSearchTerms(empty_terms));
 
@@ skipping 191 matching lines @@
   EXPECT_EQ(1u, GetIds(web_ui()->call_data()[0]->arg2()).size());
 
   DownloadItemModel(unsent_item).SetShouldShowInShelf(false);
   tracker()->OnDownloadUpdated(manager(), unsent_item);
   EXPECT_EQ(1u, web_ui()->call_data().size());
 
   DownloadItemModel(unsent_item).SetShouldShowInShelf(true);
   tracker()->OnDownloadUpdated(manager(), unsent_item);
   EXPECT_EQ(1u, web_ui()->call_data().size());
 }