Merge "policy_hal: remove VGS check for BT volume"

        stream == AudioSystem::BLUETOOTH_SCO) {

        float voiceVolume;

        if (stream == AudioSystem::VOICE_CALL)

            voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;

        // Force voice volume to max when Vgs is set for bluetooth SCO as volume is managed by the headset

        if (stream == AudioSystem::BLUETOOTH_SCO) {

            String8 key ("bt_headset_vgs");

            mpClientInterface->getParameters(output,key);

            AudioParameter result(mpClientInterface->getParameters(0,key));

            int value;

            if (result.getInt(String8("isVGS"),value) == NO_ERROR) {

                ALOGV("Use BT-SCO Voice Volume");

        else

            // Force voice volume to max for bluetooth SCO as volume is managed by the headset

            voiceVolume = 1.0;

            }

        }

        if (voiceVolume != mLastVoiceVolume && output == mPrimaryOutput) {

            mpClientInterface->setVoiceVolume(voiceVolume, delayMs);