Fix build failure in release branch

A few tests got broken during cherry-picking (ag/33684829) and I assume between 6/26 and 8/13 compiling these tests was enabled, so now the build fails.

Test: atest BackgroundLaunchProcessControllerTests
Flag: EXEMPT build fix
Bug: 406880479
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:b1c9647eabe1a13c8d43a2519ae1e2117133fd43)
Merged-In: Ice998446a278ac4b4b1103f5bff044a4a5542148
Change-Id: Ice998446a278ac4b4b1103f5bff044a4a5542148