If Google has remembered someone else, change the user.
*/
if (googleAccountPage.isTheOldGoogleSite()) {
googleAccountPage = googleAccountPage.enterGoogleEmail(email);
} else if (googleAccountPage.hasRememberedAuthentication()) {
if (!googleAccountPage.rememberedUser().equals(email)) {
googleAccountPage = googleAccountPage.removeSavedAuthentication();
}
} else {
googleAccountPage = googleAccountPage.enterGoogleEmail(email);
}