tree 0e35bcf9906cc254c7ed7227143e497beeb6d429
parent e5ee8d30c65c7f0850e0a0404efc92dd6aa6e14a
author Adam MacBeth <amacbeth@google.com> 1556235984 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1556235984 +0000

[media][audio] MixerPtr -> std::unique_ptr<Mixer>

Cleanup while reading the code.

TEST: No behavior change. fx run-test audio_mixer_tests
Change-Id: Ic63d36dafe4e8bd122d34a05a8af09ebee943abb