Pass the WebView context to the GeolocationService from WebKit

    /**

     * Constructor

     * @param context The context from which we obtain the system service.

     * @param nativeObject The native object to which this object will report position updates and

     *     errors.

     */

    public GeolocationService(long nativeObject) {

    public GeolocationService(Context context, long nativeObject) {

        mNativeObject = nativeObject;

        // Register newLocationAvailable with platform service.

        ActivityThread thread = ActivityThread.systemMain();

        Context context = thread.getApplication();

        mLocationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);

        if (mLocationManager == null) {

            Log.e(TAG, "Could not get location manager.");