This is a testharness.js-based test.
[FAIL] Navigator interface: operation getInstalledRelatedApps()
  assert_own_property: interface prototype object missing non-static operation expected property "getInstalledRelatedApps" missing
[FAIL] Navigator interface: navigator must inherit property "getInstalledRelatedApps()" with the proper type
  assert_inherits: property "getInstalledRelatedApps" not found in prototype chain
Harness: the test ran to completion.