Switch to standard integer types in chrome/.

chrome/installer/util/lzma_file_allocator.h

 // 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.
 
 #ifndef CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_
 #define CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_
 
+#include <stddef.h>
+
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/win/scoped_handle.h"
 
 extern "C" {
 #include "third_party/lzma_sdk/Types.h"
 }
 
@@ skipping 26 matching lines @@
   static void SzFileFree(void* p, void* address);
 
   base::FilePath mapped_file_path_;
   base::File mapped_file_;
   base::win::ScopedHandle file_mapping_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(LzmaFileAllocator);
 };
 
 #endif  // CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_