update elements and fix some bugs

lib/google_map_search.dart

 // DO NOT EDIT: auto-generated with `pub run custom_element_apigen:update`
 
 /// Dart API for the polymer element `google_map_search`.
 @HtmlImport('google_map_search_nodart.html')
 library polymer_elements.lib.src.google_map.google_map_search;
 
 import 'dart:html';
 import 'dart:js' show JsArray, JsObject;
 import 'package:web_components/web_components.dart';
 import 'package:polymer_interop/polymer_interop.dart';
 
 /// `google-map-search` provides Google Maps Places API functionality.
 ///
 /// See https://developers.google.com/maps/documentation/javascript/places for more
 /// information on the API.
 ///
 /// #### Example:
 ///
 ///     <template is="dom-bind">
-///       <google-map-search map="[[map]]" libraries="places" query="Pizza"
-///                          results="{{results}}"></google-map-search>
+///       <google-map-search map="[[map]]" query="Pizza" results="{{results}}">
+///       </google-map-search>
 ///       <google-map map="{{map}}" latitude="37.779"
 ///                   longitude="-122.3892">
 ///         <template is="dom-repeat" items="{{results}}" as="marker">
 ///           <google-map-marker latitude="{{marker.latitude}}"
 ///                              longitude="{{marker.longitude}}">
 ///             <h2>{{marker.name}}</h2>
 ///             <span>{{marker.formatted_address}}</span>
 ///           </google-map-marker>
 ///         </template>
 ///       </google-map>
@@ skipping 46 matching lines @@
   set results(List value) { jsElement[r'results'] = (value != null && value is! JsArray) ? new JsObject.jsify(value) : value;}
 
   /// Space-separated list of result types.
   /// The search will only return results of the listed types.
   /// See https://developers.google.com/places/documentation/supported_types
   /// for a list of supported types.
   /// Leave empty or null to search for all result types.
   String get types => jsElement[r'types'];
   set types(String value) { jsElement[r'types'] = value; }
 
+  /// Fetches details for a given place.
+  /// [placeId]: The place id.
+  getDetails(String placeId) =>
+      jsElement.callMethod('getDetails', [placeId]);
+
   /// Perform a search using for `query` for the search term.
   search() =>
       jsElement.callMethod('search', []);
 }