cpuMonitor is actually null at the time of the call, but it works
because isSupported doesn't touch 'this' (being a static call).
Bug: None
Change-Id: I177807ee04075d16356878ec72262546d0547aa1
Reviewed-on: https://webrtc-review.googlesource.com/51861
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21983}