tree da0d96886c30a6bdb11cb3ffc7edcb062f8ee976
parent 360365815ae97b684ddf7f3c9d488df74a74ad65
author Tony Huang <tonyychuang@google.com> 1536820876 +0800
committer Tony Huang <tonyychuang@google.com> 1541069839 +0800

Refactor to androidx fragment and appcompatactivity

1. Update all deprecated Fragment to androidx Fragment
2. Update Activity to AppCompatActivity or FragmentActivity.
3. Update other components to support libraries version.

Bug: 111921428
Test: manual
Test: atest DocumentsUITests
Change-Id: I2e629867b961bc6b52cf5d15378e121e4efa33d3