Switch to standard integer types in base/.

base/id_map.h

 // Copyright (c) 2011 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.
 
 #ifndef BASE_ID_MAP_H_
 #define BASE_ID_MAP_H_
 
+#include <stddef.h>
 #include <stdint.h>
 #include <set>
 
 #include "base/containers/hash_tables.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/sequence_checker.h"
 
 // Ownership semantics - own pointer means the pointer is deleted in Remove()
 // & during destruction
 enum IDMapOwnershipSemantics {
   IDMapExternalPointer,
   IDMapOwnPointer
 };
 
 // This object maintains a list of IDs that can be quickly converted to
@@ skipping 251 matching lines @@
 
   // See description above setter.
   bool check_on_null_data_;
 
   base::SequenceChecker sequence_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(IDMap);
 };
 
 #endif  // BASE_ID_MAP_H_