Merge tag 'android-10.0.0_r31' into lineage-17.1-android-10.0.0_r31

Android 10.0.0 release 31

* tag 'android-10.0.0_r31':
  Import translations. DO NOT MERGE
  Manually close activity when SearchViewUiTest
  Import translations. DO NOT MERGE
  Fix flaky test cases and OEM device failed test cases
  Import translations. DO NOT MERGE
  Ignore the flaky test first.
  Optimize test cases
  Import translations. DO NOT MERGE
  Add DocumentsUITests.apk to MTS to get coverage data.
  Fix Ui tests failed if hide launcher icon
  DO NOT MERGE Make downloaded apk files in Recent as managed document
  Fix flaky test with enabling virtual sd card fail
  add java_api_finder plugin to mainline module DocumentsUI to generate java APIs used by DocumentsUI.

Change-Id: I05d86c280fe8b1ba22dbabe1e8b902492ef81af1