Change value type of timeout and maximumAge in PositionOptions

LayoutTests/fast/dom/Geolocation/script-tests/timeout-over-max-of-unsigned.js

-description("Tests that when timeout is non-zero, the success callback is called as expected.");
+description("Tests that when timeout value is over maximum of unsigned, the success callback is called as expected.");
 
 var mockLatitude = 51.478;
 var mockLongitude = -0.166;
 var mockAccuracy = 100.0;
 
 if (!window.testRunner || !window.internals)
     debug('This test can not run without testRunner or internals');
 
 internals.setGeolocationClientMock(document);
 internals.setGeolocationPermission(document, true);
 internals.setGeolocationPosition(document,
                                  mockLatitude,
                                  mockLongitude,
                                  mockAccuracy);
 
 var position;
 navigator.geolocation.getCurrentPosition(function(p) {
     position = p;
     shouldBe('position.coords.latitude', 'mockLatitude');
     shouldBe('position.coords.longitude', 'mockLongitude');
     shouldBe('position.coords.accuracy', 'mockAccuracy');
     finishJSTest();
 }, function(e) {
     testFailed('Error callback invoked unexpectedly');
     finishJSTest();
 }, {
-    timeout: 1000
+    timeout: 4294967296
 });
 
 window.jsTestIsAsync = true;