SetMockEventDelegate  298 chrome/browser/extensions/api/braille_display_private/braille_display_private_apitest.cc   MockEventDelegate* signin_delegate = SetMockEventDelegate(&signin_api);
SetMockEventDelegate  302 chrome/browser/extensions/api/braille_display_private/braille_display_private_apitest.cc   MockEventDelegate* user_delegate = SetMockEventDelegate(&user_api);