Switch to standard integer types in ios/.

ios/chrome/browser/browser_state/chrome_browser_state_io_data.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 "ios/chrome/browser/browser_state/chrome_browser_state_io_data.h"
 
+#include <stddef.h>
+
 #include <string>
 
-#include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/about_handler/about_protocol_handler.h"
 #include "components/content_settings/core/browser/content_settings_provider.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
@@ skipping 452 matching lines @@
   return scoped_ptr<net::HttpCache>(
       new net::HttpCache(session, main_backend.Pass(), true));
 }
 
 scoped_ptr<net::HttpCache> ChromeBrowserStateIOData::CreateHttpFactory(
     net::HttpNetworkSession* shared_session,
     scoped_ptr<net::HttpCache::BackendFactory> backend) const {
   return scoped_ptr<net::HttpCache>(
       new net::HttpCache(shared_session, backend.Pass(), true));
 }