am 8830f505: am 0cafbe8b: am dac58ec7: am a97a16be: am 68f1dce1: (-s ours) am 3986d5e3: Update ApiLevel-18 reference images to CtsThemeHostTestCases and delete CtsHoloTestCases

* commit '8830f5054168957ef54130635a4511c2f1792a76':
  Update ApiLevel-18 reference images to CtsThemeHostTestCases and delete CtsHoloTestCases