Merge "Ues tuner service for getFrontendIds"

vector<FrontendId> TunerClient::getFrontendIds() {

    vector<FrontendId> ids;

    // TODO: pending aidl interface

    /*if (mTunerService != NULL) {

        return mTunerService->getFrontendIds();

    }*/

    if (mTunerService != NULL) {

        vector<int32_t> v;

        int aidl_return;

        Status s = mTunerService->getFrontendIds(&v, &aidl_return);

        if (!s.isOk() || aidl_return != (int) Result::SUCCESS

                || v.size() == 0) {

            ids.clear();

            return ids;

        }

        for (int32_t id : v) {

            ids.push_back(static_cast<FrontendId>(id));

        }

        return ids;

    }

    if (mTuner != NULL) {

        Result res;