E2ETests: Refactor to use .FindElement(By.Something())

Tests/E2ETests/AppSession.cs

@@ -39,7 +39,7 @@ namespace Tests.E2ETests {
             GC.SuppressFinalize(this);
             App.Close();
             try {
-                Desktop.FindElementByName("Ja").Click();
+                Desktop.FindElement(By.Name("Ja")).Click();
             } catch { }
             App.Dispose();
             Desktop.Close();