#include "chrome/browser/pdf/pdf_test_util.h"
#include <memory>
#include "base/memory/scoped_refptr.h"
#include "base/strings/string_number_conversions.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
#include "net/http/http_response_headers.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "third_party/blink/public/mojom/loader/transferrable_url_loader.mojom.h"
#include "url/gurl.h"
namespace pdf_test_util {
std::unique_ptr<extensions::StreamContainer> GenerateSampleStreamContainer(
int container_number) { … }
}