Fix failures with simplified subsection title selector.

common/test/acceptance/pages/lms/course_home.py

@@ -56,7 +56,7 @@ class CourseOutlinePage(PageObject):
     SECTION_SELECTOR = '.outline-item.section:nth-of-type({0})'
     SECTION_TITLES_SELECTOR = '.section-name span'
     SUBSECTION_SELECTOR = SECTION_SELECTOR + ' .subsection:nth-of-type({1}) .outline-item'
-    SUBSECTION_TITLES_SELECTOR = SECTION_SELECTOR + ' .subsection a span:first-child'
+    SUBSECTION_TITLES_SELECTOR = SECTION_SELECTOR + ' .subsection .subsection-title'
     OUTLINE_RESUME_COURSE_SELECTOR = '.outline-item .resume-right'
 
     def __init__(self, browser, parent_page):

openedx/features/course_experience/templates/course_experience/course-outline-fragment.html

@@ -40,7 +40,7 @@ from django.utils.translation import ugettext as _
                             >
                                 <div class="subsection-text">
                                     ## Subsection title
-                                    <span>${ subsection['display_name'] }</span>
+                                    <span class="subsection-title">${ subsection['display_name'] }</span>
 
                                     <div class="details">
                                         ## There are behavior differences between rendering of subsections which have