for (int i = 1; i < 3; ++i) {
UserAddingScreen::Get()->Start();
content::RunAllPendingInMessageLoop();
EXPECT_EQ(i, user_adding_started());
for (int i = 1; i < 3; ++i) {
UserAddingScreen::Get()->Start();
content::RunAllPendingInMessageLoop();
EXPECT_EQ(i, user_adding_started());