Migrate away from deprecated Truth APIs.

This is a transitional step towards truth 1.0.1, where these APIs have
been completely removed.

Bug: 168765701
Test: m checkbuild
Exempt-From-Owner-Approval: Cherry-pick of no-op refactor into another branch
Merged-In: Iccf772ccefac1c6192ecd410bedcd0830269efa6
Change-Id: Iccf772ccefac1c6192ecd410bedcd0830269efa6
(cherry picked from commit 78c44c6a17f1f66746e856ceee0fcc40372ebb04)
29 files changed