[google_maps_flutter] add todo on skipped test. (#2752)

Author: Chris Yang

packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 * iOS: Update the gesture recognizer blocking policy to "WaitUntilTouchesEnded", which fixes the camera idle callback not triggered issue.
 * Update the min flutter version to 1.16.3.
+* Skip `testTakeSnapshot` test on Android.
 
 ## 0.5.27+2
 

packages/google_maps_flutter/google_maps_flutter/example/test_driver/google_maps_e2e.dart

@@ -940,5 +940,8 @@ void main() {
     final GoogleMapInspector inspector = await inspectorCompleter.future;
     final Uint8List bytes = await inspector.takeSnapshot();
     expect(bytes?.isNotEmpty, true);
-  }, skip: Platform.isAndroid);
+  },
+      // TODO(cyanglaz): un-skip the test when we can test this on CI with API key enabled.
+      // https://github.com/flutter/flutter/issues/57057
+      skip: Platform.isAndroid);
 }