Application is not showing the correct search result for some of the continents

[github-manjirim]

Website URL :

1)http://cesiumjs.org/Cesium/Build/Apps/CesiumViewer/index.html?source=/Cesium/Apps/SampleData/simple.czml
2)http://cesiumjs.org/Cesium/Build/Apps/CesiumViewer/index.html?source=/Cesium/Apps/SampleData/Vehicle.czml

Envoronment : All

Steps to reproduce:

1. Launch the website.
2. Select ESRI National Geographic view from Imagery.
3. Enter any of the continent name like Asia or North America OR the oceans like Pacific Ocean in the search box.

Expected Result:
Application should display the correct search result

Actual Result:
Application shows the wrong search result.

Refer Image:

[shunter]

I can reproduce this. I opened #2093 which describes the underlying problem in camera.flyTo. Once that is fixed, we can re-test this.