Switch to standard integer types in components/, part 1 of 4.

components/drive/drive_app_registry.cc

 // Copyright 2014 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 "components/drive/drive_app_registry.h"
 
+#include <stddef.h>
+
 #include <algorithm>
 #include <set>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "components/drive/drive_app_registry_observer.h"
 #include "components/drive/service/drive_service_interface.h"
 #include "google_apis/drive/drive_api_parser.h"
 #include "google_apis/google_api_keys.h"
@@ skipping 220 matching lines @@
 
   // Go forward while the size is larger or equal to preferred_size.
   size_t i = 1;
   while (i < sorted_icons.size() && sorted_icons[i].first >= preferred_size)
     ++i;
   return sorted_icons[i - 1].second;
 }
 
 }  // namespace util
 }  // namespace drive