Remove vector-osm example

fixes #5988

examples/vector-osm.html

@@ -1,11 +0,0 @@
----
-layout: example.html
-title: OSM XML
-shortdesc: Example of using the OSM XML source.
-docs: >
- OSM XML vector data is loaded dynamically from a server using a tiling strategy.
-tags: "vector, osm, xml, loading, server"
-cloak:
-  AkGbxXx6tDWf1swIhPJyoAVp06H0s0gDTYslNWWHZ6RoPqMpB9ld5FY1WutX8UoF: Your Bing Maps Key from http://www.bingmapsportal.com/ here
----
-<div id="map" class="map"></div>

examples/vector-osm.js

@@ -1,129 +0,0 @@
-goog.require('ol.Map');
-goog.require('ol.View');
-goog.require('ol.control');
-goog.require('ol.format.OSMXML');
-goog.require('ol.layer.Tile');
-goog.require('ol.layer.Vector');
-goog.require('ol.loadingstrategy');
-goog.require('ol.proj');
-goog.require('ol.source.BingMaps');
-goog.require('ol.source.Vector');
-goog.require('ol.style.Circle');
-goog.require('ol.style.Fill');
-goog.require('ol.style.Stroke');
-goog.require('ol.style.Style');
-goog.require('ol.tilegrid');
-
-var styles = {
-  'amenity': {
-    'parking': new ol.style.Style({
-      stroke: new ol.style.Stroke({
-        color: 'rgba(170, 170, 170, 1.0)',
-        width: 1
-      }),
-      fill: new ol.style.Fill({
-        color: 'rgba(170, 170, 170, 0.3)'
-      })
-    })
-  },
-  'building': {
-    '.*': new ol.style.Style({
-      zIndex: 100,
-      stroke: new ol.style.Stroke({
-        color: 'rgba(246, 99, 79, 1.0)',
-        width: 1
-      }),
-      fill: new ol.style.Fill({
-        color: 'rgba(246, 99, 79, 0.3)'
-      })
-    })
-  },
-  'highway': {
-    'service': new ol.style.Style({
-      stroke: new ol.style.Stroke({
-        color: 'rgba(255, 255, 255, 1.0)',
-        width: 2
-      })
-    }),
-    '.*': new ol.style.Style({
-      stroke: new ol.style.Stroke({
-        color: 'rgba(255, 255, 255, 1.0)',
-        width: 3
-      })
-    })
-  },
-  'landuse': {
-    'forest|grass|allotments': new ol.style.Style({
-      stroke: new ol.style.Stroke({
-        color: 'rgba(140, 208, 95, 1.0)',
-        width: 1
-      }),
-      fill: new ol.style.Fill({
-        color: 'rgba(140, 208, 95, 0.3)'
-      })
-    })
-  },
-  'natural': {
-    'tree': new ol.style.Style({
-      image: new ol.style.Circle({
-        radius: 2,
-        fill: new ol.style.Fill({
-          color: 'rgba(140, 208, 95, 1.0)'
-        }),
-        stroke: null
-      })
-    })
-  }
-};
-
-var vectorSource = new ol.source.Vector({
-  format: new ol.format.OSMXML(),
-  url: function(extent, resolution, projection) {
-    var epsg4326Extent =
-        ol.proj.transformExtent(extent, projection, 'EPSG:4326');
-    return 'https://overpass-api.de/api/xapi?map?bbox=' +
-        epsg4326Extent.join(',');
-  },
-  strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({
-    maxZoom: 19
-  }))
-});
-
-var vector = new ol.layer.Vector({
-  source: vectorSource,
-  style: function(feature) {
-    for (var key in styles) {
-      var value = feature.get(key);
-      if (value !== undefined) {
-        for (var regexp in styles[key]) {
-          if (new RegExp(regexp).test(value)) {
-            return styles[key][regexp];
-          }
-        }
-      }
-    }
-    return null;
-  }
-});
-
-var raster = new ol.layer.Tile({
-  source: new ol.source.BingMaps({
-    imagerySet: 'Aerial',
-    key: 'AkGbxXx6tDWf1swIhPJyoAVp06H0s0gDTYslNWWHZ6RoPqMpB9ld5FY1WutX8UoF'
-  })
-});
-
-var map = new ol.Map({
-  layers: [raster, vector],
-  target: document.getElementById('map'),
-  controls: ol.control.defaults({
-    attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
-      collapsible: false
-    })
-  }),
-  view: new ol.View({
-    center: [739218, 5906096],
-    maxZoom: 19,
-    zoom: 17
-  })
-});