#include "components/headless/clipboard/headless_clipboard.h"
#include <memory>
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/clipboard_buffer.h"
#include "ui/base/clipboard/clipboard_non_backed.h"
#include "ui/base/clipboard/clipboard_sequence_number_token.h"
namespace headless {
namespace {
int g_sequence_number_request_counter_for_testing = …;
}
class HeadlessClipboard : public ui::ClipboardNonBacked { … };
void SetHeadlessClipboardForCurrentThread() { … }
int GetSequenceNumberRequestCounterForTesting() { … }
}