am b4b2aa13: am e7b1c55a: am e0c2fb0f: Fix CTS DisplayMetricsTest#testDisplayMetricsOp to support xxxhdpi

* commit 'b4b2aa139f8fb3603c2b4294f274fb6a068dd22f':
  Fix CTS DisplayMetricsTest#testDisplayMetricsOp to support xxxhdpi