Merge "Ensure ACTION_EMERGENCY_CALL_STATE_CHANGED doesn't send on GSM." into pi-dev

        intent.putExtra(PhoneConstants.PHONE_IN_ECM_STATE, isInEcm());

        SubscriptionManager.putPhoneIdAndSubIdExtra(intent, getPhoneId());

        ActivityManager.broadcastStickyIntent(intent, UserHandle.USER_ALL);

        if (DBG) logd("sendEmergencyCallbackModeChange");

        logi("sendEmergencyCallbackModeChange");

    }

    @Override

    public void sendEmergencyCallStateChange(boolean callActive) {

        if (!isPhoneTypeCdma()) {

            // It possible that this method got called from ImsPhoneCallTracker#

            logi("sendEmergencyCallbackModeChange - skip for non-cdma");

            return;

        }

        if (mBroadcastEmergencyCallStateChanges) {

            Intent intent = new Intent(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED);

            intent.putExtra(PhoneConstants.PHONE_IN_EMERGENCY_CALL, callActive);