Convert //ios from scoped_ptr to std::unique_ptr.

ios/chrome/browser/browser_state/test_chrome_browser_state.mm

 // 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 "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
 
 #include <utility>
 
 #include "base/base_paths.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/common/bookmark_constants.h"
 #include "components/history/core/browser/history_constants.h"
 #include "components/history/core/browser/history_database_params.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/history/core/browser/top_sites.h"
@@ skipping 16 matching lines @@
 #include "ios/chrome/browser/history/web_history_service_factory.h"
 #include "ios/chrome/browser/prefs/browser_prefs.h"
 #include "ios/chrome/browser/prefs/ios_chrome_pref_service_factory.h"
 #include "ios/chrome/browser/sync/glue/sync_start_util.h"
 #include "ios/chrome/browser/web_data_service_factory.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #include "ios/web/public/web_thread.h"
 #include "net/url_request/url_request_test_util.h"
 
 namespace {
-scoped_ptr<KeyedService> BuildHistoryService(web::BrowserState* context) {
+std::unique_ptr<KeyedService> BuildHistoryService(web::BrowserState* context) {
   ios::ChromeBrowserState* browser_state =
       ios::ChromeBrowserState::FromBrowserState(context);
-  return make_scoped_ptr(new history::HistoryService(
-      make_scoped_ptr(new HistoryClientImpl(
+  return base::WrapUnique(new history::HistoryService(
+      base::WrapUnique(new HistoryClientImpl(
           ios::BookmarkModelFactory::GetForBrowserState(browser_state))),
       nullptr));
 }
 
-scoped_ptr<KeyedService> BuildBookmarkModel(web::BrowserState* context) {
+std::unique_ptr<KeyedService> BuildBookmarkModel(web::BrowserState* context) {
   ios::ChromeBrowserState* browser_state =
       ios::ChromeBrowserState::FromBrowserState(context);
-  scoped_ptr<bookmarks::BookmarkModel> bookmark_model(
+  std::unique_ptr<bookmarks::BookmarkModel> bookmark_model(
       new bookmarks::BookmarkModel(
-          make_scoped_ptr(new BookmarkClientImpl(browser_state))));
+          base::WrapUnique(new BookmarkClientImpl(browser_state))));
   bookmark_model->Load(
       browser_state->GetPrefs(),
       browser_state->GetStatePath(), browser_state->GetIOTaskRunner(),
       web::WebThread::GetTaskRunnerForThread(web::WebThread::UI));
   return std::move(bookmark_model);
 }
 
 void NotReachedErrorCallback(WebDataServiceWrapper::ErrorType error_type,
                              sql::InitStatus status) {
   NOTREACHED();
 }
 
-scoped_ptr<KeyedService> BuildWebDataService(web::BrowserState* context) {
+std::unique_ptr<KeyedService> BuildWebDataService(web::BrowserState* context) {
   const base::FilePath& browser_state_path = context->GetStatePath();
-  return make_scoped_ptr(new WebDataServiceWrapper(
+  return base::WrapUnique(new WebDataServiceWrapper(
       browser_state_path, GetApplicationContext()->GetApplicationLocale(),
       web::WebThread::GetTaskRunnerForThread(web::WebThread::UI),
       web::WebThread::GetTaskRunnerForThread(web::WebThread::DB),
       ios::sync_start_util::GetFlareForSyncableService(browser_state_path),
       &NotReachedErrorCallback));
 }
 
 base::FilePath CreateTempBrowserStateDir(base::ScopedTempDir* temp_dir) {
   DCHECK(temp_dir);
   if (!temp_dir->CreateUniqueTempDir()) {
@@ skipping 29 matching lines @@
       otr_browser_state_(nullptr),
       original_browser_state_(original_browser_state) {
   // Not calling Init() here as the bi-directional link between original and
   // off-the-record TestChromeBrowserState must be established before this
   // method can be called.
   DCHECK(original_browser_state_);
 }
 
 TestChromeBrowserState::TestChromeBrowserState(
     const base::FilePath& path,
-    scoped_ptr<syncable_prefs::PrefServiceSyncable> prefs,
+    std::unique_ptr<syncable_prefs::PrefServiceSyncable> prefs,
     const TestingFactories& testing_factories,
     const RefcountedTestingFactories& refcounted_testing_factories)
     : state_path_(path),
       prefs_(std::move(prefs)),
       testing_prefs_(nullptr),
       otr_browser_state_(nullptr),
       original_browser_state_(nullptr) {
   Init();
 
   for (const auto& pair : testing_factories) {
@@ skipping 264 matching lines @@
   DCHECK(!build_called_);
   refcounted_testing_factories_.push_back(std::make_pair(service_factory, cb));
 }
 
 void TestChromeBrowserState::Builder::SetPath(const base::FilePath& path) {
   DCHECK(!build_called_);
   state_path_ = path;
 }
 
 void TestChromeBrowserState::Builder::SetPrefService(
-    scoped_ptr<syncable_prefs::PrefServiceSyncable> prefs) {
+    std::unique_ptr<syncable_prefs::PrefServiceSyncable> prefs) {
   DCHECK(!build_called_);
   pref_service_ = std::move(prefs);
 }
 
-scoped_ptr<TestChromeBrowserState> TestChromeBrowserState::Builder::Build() {
+std::unique_ptr<TestChromeBrowserState>
+TestChromeBrowserState::Builder::Build() {
   DCHECK(!build_called_);
-  return make_scoped_ptr(new TestChromeBrowserState(
+  return base::WrapUnique(new TestChromeBrowserState(
       state_path_, std::move(pref_service_), testing_factories_,
       refcounted_testing_factories_));
 }