[firebase_auth] fixes Android linkWithCredential

packages/firebase_auth/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.8.2
+
+ * Fixed `linkWithCredential` on Android.
+
 ## 0.8.1+5
 
 * Added a driver test.

packages/firebase_auth/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java

@@ -120,7 +120,7 @@ public void onMethodCall(MethodCall call, Result result) {
         handleReauthenticateWithCredential(call, result, getAuth(call));
         break;
       case "linkWithCredential":
-        handleLinkWithEmailAndPassword(call, result, getAuth(call));
+        handleLinkWithCredential(call, result, getAuth(call));
         break;
       case "unlinkFromProvider":
         handleUnlinkFromProvider(call, result, getAuth(call));
@@ -264,19 +264,15 @@ private Map<String, Object> getVerifyPhoneNumberExceptionMap(FirebaseException e
     return exceptionMap;
   }
 
-  private void handleLinkWithEmailAndPassword(
-      MethodCall call, Result result, FirebaseAuth firebaseAuth) {
+  private void handleLinkWithCredential(MethodCall call, Result result, FirebaseAuth firebaseAuth) {
     final FirebaseUser currentUser = firebaseAuth.getCurrentUser();
     if (currentUser == null) {
       markUserRequired(result);
       return;
     }
 
-    Map<String, String> arguments = call.arguments();
-    String email = arguments.get("email");
-    String password = arguments.get("password");
-
-    AuthCredential credential = EmailAuthProvider.getCredential(email, password);
+    @SuppressWarnings("unchecked")
+    AuthCredential credential = getCredential((Map<String, Object>) call.arguments);
 
     currentUser
         .linkWithCredential(credential)

packages/firebase_auth/pubspec.yaml

@@ -4,7 +4,7 @@ description: Flutter plugin for Firebase Auth, enabling Android and iOS
   like Google, Facebook and Twitter.
 author: Flutter Team <flutter-dev@googlegroups.com>
 homepage: https://github.com/flutter/plugins/tree/master/packages/firebase_auth
-version: "0.8.1+5"
+version: "0.8.2"
 
 flutter:
   plugin: