Add check for \'.end-content-title\' to force the end of content section in an accord...

Add check for \'.end-content-title\' to force the end of content section in an accordion. Fixes js error on mobile when the footer is appended inside of a content section. am: 85b7df2697 am: e468c2380d am: 5a00e9d345
am: 0a6d5112f1

* commit '0a6d5112f1c0f0574ecf62b440541fca4736a706':
  Add check for '.end-content-title' to force the end of content section in an accordion. Fixes js error on mobile when the footer is appended inside of a content section.

Change-Id: Ic7898fd17a5b3ce47a3dc67364635e33436b97d2