UPdate readme

packages/google_maps_flutter/google_maps_flutter/README.md

@@ -46,6 +46,19 @@ This means that app will only be available for users that run Android SDK 20 or
                android:value="YOUR KEY HERE"/>
 ```
 
+#### Hybrid Composition
+
+To use Hybrid Composition to render the `GoogleMap` widget on Android. Set the
+`MethodChannelGoogleMapsFlutter.useAndroidViewSurface` to true.
+
+```dart
+if (defaultTargetPlatform == TargetPlatform.android) {
+  final MethodChannelGoogleMapsFlutter platform =
+    GoogleMapsFlutterPlatform.instance as MethodChannelGoogleMapsFlutter;
+  platform.useAndroidViewSurface = true;
+}
+```
+
 ### iOS
 
 Specify your API key in the application delegate `ios/Runner/AppDelegate.m`:

packages/google_maps_flutter/google_maps_flutter/example/lib/main.dart

@@ -72,7 +72,7 @@ void main() {
   if (defaultTargetPlatform == TargetPlatform.android) {
     final MethodChannelGoogleMapsFlutter platform =
         GoogleMapsFlutterPlatform.instance as MethodChannelGoogleMapsFlutter;
-    platform.useAndroidViewSurface;
+    platform.useAndroidViewSurface = true;
   }
   runApp(MaterialApp(home: MapsDemo()));
 }