Update my location element

packages/google_maps_flutter/google_maps_flutter_web/lib/src/google_maps_controller.dart

@@ -187,57 +187,6 @@ class GoogleMapController {
     }
   }
 
-  void _addMyLocationButton(gmaps.GMap map) {
-    final controlDiv = document.createElement('div');
-    var firstChild = document.createElement('button');
-    firstChild.style.backgroundColor = '#fff';
-    firstChild.style.border = 'none';
-    firstChild.style.outline = 'none';
-    firstChild.style.width = '40px';
-    firstChild.style.height = '40px';
-    firstChild.style.borderRadius = '2px';
-    firstChild.style.boxShadow = '0 1px 4px rgba(0,0,0,0.3)';
-    firstChild.style.cursor = 'pointer';
-    firstChild.style.marginRight = '10px';
-    firstChild.style.padding = '0px';
-    firstChild.title = 'Your Location';
-    controlDiv.append(firstChild);
-
-    var secondChild = document.createElement('div');
-    secondChild.style.margin = '5px';
-    secondChild.style.width = '30px';
-    secondChild.style.height = '30px';
-    secondChild.style.backgroundImage =
-        'url(https://maps.gstatic.com/tactile/mylocation/mylocation-sprite-2x.png)';
-    secondChild.style.backgroundSize = '300px 30px';
-    secondChild.style.backgroundPosition = '0px 0px';
-    secondChild.style.backgroundRepeat = 'no-repeat';
-    secondChild.id = 'you_location_img';
-    firstChild.append(secondChild);
-
-    firstChild.addEventListener("click", ((event) {
-      String imgX = '0';
-      final timer = Timer.periodic(const Duration(milliseconds: 500), (_) {
-        imgX = (imgX == '-30') ? '0' : '-30';
-        document.getElementById('you_location_img')?.style.backgroundPosition =
-            '${imgX}px 0px';
-      });
-      _moveToCurrentLocation().then((_) {
-        timer.cancel();
-        document.getElementById('you_location_img')?.style.backgroundPosition =
-            '-270px 0px';
-      });
-    }));
-
-    map.addListener('dragend', () {
-      document.getElementById('you_location_img')?.style.backgroundPosition =
-          '0px 0px';
-    });
-
-    map.controls![gmaps.ControlPosition.RIGHT_BOTTOM as int]
-        ?.push(controlDiv as HtmlElement);
-  }
-
   Future<void> _moveToCurrentLocation() async {
     final location = await window.navigator.geolocation.getCurrentPosition();
     await moveCamera(
@@ -482,6 +431,57 @@ class GoogleMapController {
     return _markersController?.isInfoWindowShown(markerId) ?? false;
   }
 
+  void _addMyLocationButton(gmaps.GMap map) {
+    final controlDiv = document.createElement('button');
+    controlDiv.style.backgroundColor = '#fff';
+    controlDiv.style.border = 'none';
+    controlDiv.style.outline = 'none';
+    controlDiv.style.width = '40px';
+    controlDiv.style.height = '40px';
+    controlDiv.style.borderRadius = '2px';
+    controlDiv.style.boxShadow = '0 1px 4px rgba(0,0,0,0.3)';
+    controlDiv.style.cursor = 'pointer';
+    controlDiv.style.marginRight = '10px';
+    controlDiv.style.padding = '0px';
+
+    final secondChild = document.createElement('div');
+    secondChild.style.margin = '5px';
+    secondChild.style.width = '30px';
+    secondChild.style.height = '30px';
+    secondChild.style.backgroundImage =
+        'url(https://maps.gstatic.com/tactile/mylocation/mylocation-sprite-2x.png)';
+    secondChild.style.backgroundSize = '300px 30px';
+    secondChild.style.backgroundPosition = '0px 0px';
+    secondChild.style.backgroundRepeat = 'no-repeat';
+    secondChild.id = 'you_location_img';
+    controlDiv.append(secondChild);
+
+    // ignore: unnecessary_parenthesis
+    controlDiv.addEventListener("click", ((_) {
+      String imgX = '0';
+      final Timer timer =
+          Timer.periodic(const Duration(milliseconds: 500), (_) {
+        imgX = (imgX == '-30') ? '0' : '-30';
+        document.getElementById('you_location_img')?.style.backgroundPosition =
+            '${imgX}px 0px';
+      });
+      _moveToCurrentLocation().then((_) {
+        timer.cancel();
+        imgX = '-270';
+        document.getElementById('you_location_img')?.style.backgroundPosition =
+            '-270px 0px';
+      });
+    }));
+
+    map.addListener('dragend', () {
+      document.getElementById('you_location_img')?.style.backgroundPosition =
+          '0px 0px';
+    });
+
+    map.controls![gmaps.ControlPosition.RIGHT_BOTTOM as int]
+        ?.push(controlDiv as HtmlElement);
+  }
+
   // Cleanup
 
   /// Disposes of this controller and its resources.