tree 36a3c91dd2f63fd355f782336dd5d8c9a0496d33
parent eefccccb199064c17593284837dd3d9ca6ee4e5d
author Cyrus Boadway <boadway@google.com> 1625141453 +0000
committer Cyrus Boadway <boadway@google.com> 1625151943 +0000

Use nullable field and boolean rather than optional

Optional won't hold null parameters, so use a boolean flag and
colorschange fields to represent the value and whether changes are
present.

Bug: 190818220
Test: manual
Change-Id: I794507340345864e73f04039f12a035c8053fd96