Suppress unchecked cast warning for the PlatformViewFactory creation parameters. (#1257)

packages/google_maps_flutter/CHANGELOG.md

diff --git a/packages/google_maps_flutter/CHANGELOG.md b/packages/google_maps_flutter/CHANGELOG.md
index 9d18a38..46a7aad 100644
--- a/packages/google_maps_flutter/CHANGELOG.md
+++ b/packages/google_maps_flutter/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.2.0+5
 
 * Skip the Gradle Android permissions lint for MyLocation (https://github.com/flutter/flutter/issues/28339)
+* Suppress unchecked cast warning for the PlatformViewFactory creation parameters.
 
 ## 0.2.0+4
 

packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/GoogleMapFactory.java

diff --git a/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/GoogleMapFactory.java b/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/GoogleMapFactory.java
index 5d85ad2..ee0fdb6 100644
--- a/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/GoogleMapFactory.java
+++ b/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/GoogleMapFactory.java
@@ -21,6 +21,7 @@
     mPluginRegistrar = registrar;
   }
 
+  @SuppressWarnings("unchecked")
   @Override
   public PlatformView create(Context context, int id, Object args) {
     Map<String, Object> params = (Map<String, Object>) args;