am 18c2b6e7: Merge "throw SecurityException in isProviderEnabled()" into jb-mr1-dev

    @Override

    public boolean isProviderEnabled(String provider) {

        checkPermission();

        String perms = checkPermission();

        if (LocationManager.FUSED_PROVIDER.equals(provider)) return false;

        if (ACCESS_COARSE_LOCATION.equals(perms) &&

                !isProviderAllowedByCoarsePermission(provider)) {

            throw new SecurityException("The \"" + provider +

                    "\" provider requires ACCESS_FINE_LOCATION permission");

        }

        synchronized (mLock) {

            LocationProviderInterface p = mProvidersByName.get(provider);