Simplified browser management for run-on-failure test

Author: dpsfrishberg

test/acceptance/keywords/run_on_failure_only_once.txt

@@ -1,6 +1,6 @@
 *** Settings ***
-Suite Setup     Run Keywords  Prefer Custom Keywords  Go To Front Page
-Suite Teardown  Run Keywords  Set Debug Loglevel  Restore Old Search Order
+Suite Setup     Run Keywords  Prefer Custom Keywords  Open Browser To Front Page
+Suite Teardown  Run Keywords  Close Browser  Set Debug Loglevel  Restore Old Search Order
 Test Teardown   Register Keyword To Run On Failure  Nothing
 Resource        ../resource.txt
 Library         CustomSeleniumKeywords

test/resources/testlibs/CustomSeleniumKeywords.py

@@ -4,10 +4,6 @@
 
 class CustomSeleniumKeywords(Selenium2Library):
 
-    def __init__(self, *args, **kwargs):
-        ret = super(CustomSeleniumKeywords, self).__init__(*args, **kwargs)
-        self._cache = BuiltIn().get_library_instance("Selenium2Library")._cache
-
     def custom_selenium_keyword(self):
         self.custom_selenium_keyword_inner()