removed accidental addition of unneeded file

openedx/tests/xblock_integration/crowdsourcehinter_problem.py

-from bok_choy.page_object import PageObject
-
-
-class CrowdsourcehinterProblemPage(PageObject):
-
-    url = None
-
-    def is_browser_on_page(self):
-        return len(self.browser.find_elements_by_class_name('crowdsourcehinter_block')) > 0
-
-    def submit_text_answer(self, text):
-        """
-        Submit an answer to the problem block
-        """
-        self.q(css='input[type="text"]').fill(text)
-        self.q(css='.action [data-value="Check"]').click()
-        self.wait_for_ajax()
-
-    def get_hint_text(self):
-        """
-        Return the hint shown to the student
-        """
-        return self.q(css='div.csh_hint_text').text
-
-    def get_student_answer_text(self):
-        return self.q(css='div.csh_hint_text').attrs('student_answer')
-
-    def rate_hint(self):
-        self.q(css='div.csh_rate_hint').click()
-        self.wait_for_ajax()
-
-    def submit_new_hint(self, text):
-        self.q(css='.csh_student_hint_creation input[type="button"]').click()
-        self.wait_for_ajax()
-        self.q(css='.csh_student_text_input input[type="text"]').fill(text)
-        self.q(css='.csh_submit_new input[type="button"]').click()
-        self.wait_for_ajax()