removed vestigial comments

Author: ruicraveiro

packages/camera/camera_android_camerax/lib/src/android_camera_camerax.dart

@@ -846,10 +846,6 @@ class AndroidCameraCameraX extends CameraPlatform {
     final List<int> controlModes =
         await cam2Info.getAvailableVideoStabilizationModes();
 
-    /// If new modes need to be supported, the opposite of this mapping
-    /// code is in [_getControlVideoStabilizationMode(...)] in this class,
-    /// so don't forget to review that method as well.
-
     final Map<VideoStabilizationMode, int> modes =
         <VideoStabilizationMode, int>{
       for (final int controlMode in controlModes)