Merge "Revert "soundpool: update sample rate when reusing audiotrack""

            // From now on, AudioTrack callbacks received with previous toggle value will be ignored.

            mToggle = toggle;

            mAudioTrack = newTrack;

            ALOGV("using new track %p for sample %d", newTrack.get(), sample->sampleID());

        } else {

            newTrack = mAudioTrack;

            newTrack->setSampleRate(sampleRate);

            ALOGV("reusing track %p for sample %d", mAudioTrack.get(), sample->sampleID());

        }

        newTrack->setVolume(leftVolume, rightVolume);