replaced methods that are deprecated with new ones (#1704)

Author: wti806

packages/auth/demo/public/script.js

@@ -307,7 +307,7 @@ function onSetPersistence() {
 function onSignUp() {
   var email = $('#signup-email').val();
   var password = $('#signup-password').val();
-  auth.createUserAndRetrieveDataWithEmailAndPassword(email, password)
+  auth.createUserWithEmailAndPassword(email, password)
       .then(onAuthUserCredentialSuccess, onAuthError);
 }
 
@@ -318,7 +318,7 @@ function onSignUp() {
 function onSignInWithEmailAndPassword() {
   var email = $('#signin-email').val();
   var password = $('#signin-password').val();
-  auth.signInAndRetrieveDataWithEmailAndPassword(email, password)
+  auth.signInWithEmailAndPassword(email, password)
       .then(onAuthUserCredentialSuccess, onAuthError);
 }
 
@@ -374,7 +374,7 @@ function onSignInWithCustomToken(event) {
   // The token can be directly specified on the html element.
   var token = $('#user-custom-token').val();
 
-  auth.signInAndRetrieveDataWithCustomToken(token)
+  auth.signInWithCustomToken(token)
       .then(onAuthUserCredentialSuccess, onAuthError);
 }
 
@@ -383,7 +383,7 @@ function onSignInWithCustomToken(event) {
  * Signs in anonymously.
  */
 function onSignInAnonymously() {
-  auth.signInAnonymouslyAndRetrieveData()
+  auth.signInAnonymously()
       .then(onAuthUserCredentialSuccess, onAuthError);
 }