Switch to standard integer types in ios/.

ios/chrome/browser/updatable_config/updatable_config_base.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.
 
 #import "ios/chrome/browser/updatable_config/updatable_config_base.h"
 
+#include <stdint.h>
+
 #include "base/logging.h"
 #import "base/mac/bind_objc_block.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #import "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #import "ios/public/provider/chrome/browser/updatable_resource_provider.h"
 #include "ios/web/public/web_thread.h"
 #import "net/base/mac/url_conversions.h"
 #include "net/http/http_status_code.h"
@@ skipping 243 matching lines @@
     return;
   if (!_configFetcher) {
     _configFetcher.reset(
         new ConfigFetcher(self, [_updatableResource descriptor]));
   }
   GURL url = net::GURLWithNSURL([[_updatableResource descriptor] updateURL]);
   _configFetcher->Fetch(url, _requestContextGetter.get());
 }
 
 @end