Screenshot test for multiple accounts

- remove account

Signed-off-by: ZetaTom <70907959+ZetaTom@users.noreply.github.com>

app/src/androidTest/java/com/owncloud/android/AbstractIT.java

@@ -458,8 +458,8 @@ public abstract class AbstractIT {
         return account;
     }
 
-    protected static boolean removeUser(User user) {
-        return UserAccountManagerImpl.fromContext(targetContext).removeUser(user);
+    protected static boolean removeAccount(Account account) {
+        return AccountManager.get(targetContext).removeAccountExplicitly(account);
     }
 
 }

app/src/androidTest/java/com/owncloud/android/ui/activity/ReceiveExternalFilesActivityIT.kt

@@ -42,8 +42,8 @@ class ReceiveExternalFilesActivityIT : AbstractIT() {
     @Test
     @ScreenshotTest
     fun openMultiAccount() {
-        val secondUser = getUser(createAccount("secondtest@https://nextcloud.localhost"))
+        val secondAccount = createAccount("secondtest@https://nextcloud.localhost")
         open()
-        removeUser(secondUser)
+        removeAccount(secondAccount)
     }
 }