Don't include cutils/threads.h

Bug: 289414897
Test: buildserver
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:5195cfb51ec7bcaf0ad39a507d3bae8ce6727126)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:ced97e5592a6bb0cf53231b70d8a38c2235d2091)
Merged-In: I14b99f42feaae7af00cbd17cfe482eb2e5da71e8
Change-Id: I14b99f42feaae7af00cbd17cfe482eb2e5da71e8
2 files changed