Switch to standard integer types in pdf/.

pdf/pdfium/pdfium_api_string_buffer_adapter.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 "pdf/pdfium/pdfium_api_string_buffer_adapter.h"
 
+#include <stddef.h>
+
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 
 namespace chrome_pdf {
 
 template <class StringType>
 PDFiumAPIStringBufferAdapter<StringType>::PDFiumAPIStringBufferAdapter(
@@ skipping 60 matching lines @@
   DCHECK(actual_size % sizeof(typename StringType::value_type) == 0);
   adapter_.Close(actual_size / sizeof(typename StringType::value_type));
 }
 
 // explicit instantiations
 template class PDFiumAPIStringBufferAdapter<std::string>;
 template class PDFiumAPIStringBufferAdapter<base::string16>;
 template class PDFiumAPIStringBufferSizeInBytesAdapter<base::string16>;
 
 }  // namespace chrome_pdf