Selenium tests for correct revisions in diff/history view

Bug: 48128
Change-Id: Ide8b1cd56ad2341f3b1a84ee8c42548558c8d136
Fix module name in selenium test

Change-Id: Id67a238a2095d0ead13cf56986c7b5574fa4b3fd
Merge "Selenium tests for correct revisions in diff/history view"