Fix position_window_restored test

[yeyartsev]

The test fails at step: "None - [Actual]: None [Expected]: None" for Win 7

[pavelciapa]

Fails on Step 5

Creating of incorrect region

2019-04-23 11:38:03 [INFO] [iris.test_runner] Executing: 1 - [position_window_restored]: Width, height and position of each window are restored. 2019-04-23 11:38:13 [SUCCESS] [iris.test_case] >>> PASSED <<< Step 1: Iris tab is displayed properly 2019-04-23 11:38:23 [SUCCESS] [iris.test_case] >>> PASSED <<< Step 2: First tab loaded 2019-04-23 11:38:29 [SUCCESS] [iris.test_case] >>> PASSED <<< Step 3: Second tab loaded 2019-04-23 11:38:33 [SUCCESS] [iris.test_case] >>> PASSED <<< Step 4: Tabs located after size of main window had changed. 2019-04-23 11:38:40 [WARNING] [iris.test_case] >>> FAILED <<< Step 5: Focus webpage content is being displayed - [Actual]: False [Expected]: True

---

Traceback (most recent call last): << File "/Users/ciapa/.local/share/virtualenvs/iris-QV62IM26/bin/iris", line 11, in << load_entry_point('iris', 'console_scripts', 'iris')() << File "/Users/ciapa/iris/iris/main.py", line 38, in main << run_iris() << File "/Users/ciapa/iris/iris/main.py", line 108, in run_iris << run(master_test_list, tests, browser) << File "/Users/ciapa/iris/iris/test_runner.py", line 69, in run << current.run() << File "/Users/ciapa/iris/iris/tests/session_restore/position_window_restored.py", line 89, in run << assert_true(self, focus_page_content_displayed, 'Focus webpage content is being displayed') << File "/Users/ciapa/iris/iris/asserts.py", line 78, in assert_true << assert_equal(test_case, actual, True, message) << File "/Users/ciapa/iris/iris/asserts.py", line 32, in assert_equal << Result('FAILED', message, actual, expected, print_error(format_stack(traceback.extract_stack())))) <<

---

[tracywalker]

This test case is disabled on Windows and Linux. Please investigate and fix.