[google_maps_flutter] Use super parameters in more places in examples

Author: srawlins

packages/google_maps_flutter/google_maps_flutter/example/lib/advanced_marker_icons.dart

@@ -11,12 +11,8 @@ import 'place_advanced_marker.dart';
 /// Page that demonstrates how to use custom [AdvanceMarker] icons.
 class AdvancedMarkerIconsPage extends GoogleMapExampleAppPage {
   /// Default constructor.
-  const AdvancedMarkerIconsPage({Key? key, required this.mapId})
-    : super(
-        key: key,
-        const Icon(Icons.image_outlined),
-        'Advanced marker icons',
-      );
+  const AdvancedMarkerIconsPage({super.key, required this.mapId})
+    : super(const Icon(Icons.image_outlined), 'Advanced marker icons');
 
   /// Map ID to use for the GoogleMap.
   final String? mapId;

packages/google_maps_flutter/google_maps_flutter/example/lib/advanced_markers_clustering.dart

@@ -15,9 +15,8 @@ import 'place_advanced_marker.dart';
 /// Same as [ClusteringPage] but works with [AdvancedMarker].
 class AdvancedMarkersClustering extends GoogleMapExampleAppPage {
   /// Default constructor.
-  const AdvancedMarkersClustering({Key? key, required this.mapId})
+  const AdvancedMarkersClustering({super.key, required this.mapId})
     : super(
-        key: key,
         const Icon(Icons.place_outlined),
         'Manage clusters of advanced markers',
       );

packages/google_maps_flutter/google_maps_flutter/example/lib/animate_camera.dart

@@ -11,8 +11,8 @@ import 'package:google_maps_flutter/google_maps_flutter.dart';
 import 'page.dart';
 
 class AnimateCameraPage extends GoogleMapExampleAppPage {
-  const AnimateCameraPage({Key? key})
-    : super(const Icon(Icons.map), 'Camera control, animated', key: key);
+  const AnimateCameraPage({super.key})
+    : super(const Icon(Icons.map), 'Camera control, animated');
 
   @override
   Widget build(BuildContext context) {

packages/google_maps_flutter/google_maps_flutter/example/lib/clustering.dart

@@ -12,8 +12,8 @@ import 'page.dart';
 /// Page for demonstrating marker clustering support.
 class ClusteringPage extends GoogleMapExampleAppPage {
   /// Default Constructor.
-  const ClusteringPage({Key? key})
-    : super(const Icon(Icons.place), 'Manage clustering', key: key);
+  const ClusteringPage({super.key})
+    : super(const Icon(Icons.place), 'Manage clustering');
 
   @override
   Widget build(BuildContext context) {

packages/google_maps_flutter/google_maps_flutter/example/lib/collision_behavior.dart

@@ -13,11 +13,10 @@ import 'place_advanced_marker.dart';
 /// Page demonstrating how to use AdvancedMarker's collision behavior.
 class AdvancedMarkerCollisionBehaviorPage extends GoogleMapExampleAppPage {
   /// Default constructor.
-  const AdvancedMarkerCollisionBehaviorPage({Key? key, required this.mapId})
+  const AdvancedMarkerCollisionBehaviorPage({super.key, required this.mapId})
     : super(
         const Icon(Icons.not_listed_location),
         'Advanced marker collision behavior',
-        key: key,
       );
 
   /// Map ID to use for the GoogleMap.

packages/google_maps_flutter/google_maps_flutter/example/lib/ground_overlay.dart

@@ -13,8 +13,8 @@ import 'page.dart';
 enum _GroundOverlayPlacing { position, bounds }
 
 class GroundOverlayPage extends GoogleMapExampleAppPage {
-  const GroundOverlayPage({Key? key})
-    : super(const Icon(Icons.map), 'Ground overlay', key: key);
+  const GroundOverlayPage({super.key})
+    : super(const Icon(Icons.map), 'Ground overlay');
 
   @override
   Widget build(BuildContext context) {

packages/google_maps_flutter/google_maps_flutter/example/lib/heatmap.dart

@@ -10,8 +10,7 @@ import 'package:google_maps_flutter/google_maps_flutter.dart';
 import 'page.dart';
 
 class HeatmapPage extends GoogleMapExampleAppPage {
-  const HeatmapPage({Key? key})
-    : super(const Icon(Icons.map), 'Heatmaps', key: key);
+  const HeatmapPage({super.key}) : super(const Icon(Icons.map), 'Heatmaps');
 
   @override
   Widget build(BuildContext context) {

packages/google_maps_flutter/google_maps_flutter/example/lib/lite_mode.dart

@@ -14,8 +14,7 @@ const CameraPosition _kInitialPosition = CameraPosition(
 );
 
 class LiteModePage extends GoogleMapExampleAppPage {
-  const LiteModePage({Key? key})
-    : super(const Icon(Icons.map), 'Lite mode', key: key);
+  const LiteModePage({super.key}) : super(const Icon(Icons.map), 'Lite mode');
 
   @override
   Widget build(BuildContext context) {

packages/google_maps_flutter/google_maps_flutter/example/lib/map_click.dart

@@ -14,8 +14,7 @@ const CameraPosition _kInitialPosition = CameraPosition(
 );
 
 class MapClickPage extends GoogleMapExampleAppPage {
-  const MapClickPage({Key? key})
-    : super(const Icon(Icons.mouse), 'Map click', key: key);
+  const MapClickPage({super.key}) : super(const Icon(Icons.mouse), 'Map click');
 
   @override
   Widget build(BuildContext context) {

packages/google_maps_flutter/google_maps_flutter/example/lib/map_coordinates.dart

@@ -14,8 +14,8 @@ const CameraPosition _kInitialPosition = CameraPosition(
 );
 
 class MapCoordinatesPage extends GoogleMapExampleAppPage {
-  const MapCoordinatesPage({Key? key})
-    : super(const Icon(Icons.map), 'Map coordinates', key: key);
+  const MapCoordinatesPage({super.key})
+    : super(const Icon(Icons.map), 'Map coordinates');
 
   @override
   Widget build(BuildContext context) {