Make tests compile

Change-Id: I70dea71299b770d79332da37b234a0a01e685520

Author: samtstern

auth/src/test/java/com/firebase/ui/auth/testhelpers/FakeAuthResult.java

@@ -14,6 +14,8 @@
 
 package com.firebase.ui.auth.testhelpers;
 
+import android.os.Parcel;
+
 import com.google.firebase.auth.AdditionalUserInfo;
 import com.google.firebase.auth.AuthResult;
 import com.google.firebase.auth.FirebaseUser;
@@ -42,4 +44,14 @@ public FirebaseUser getUser() {
     public AdditionalUserInfo getAdditionalUserInfo() {
         return null;
     }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int i) {
+        throw new IllegalStateException("Don't try to parcel FakeAuthResult!");
+    }
 }